20176143075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2711}}^1$

素因数の和:2866

約数の個数: 144

約数和(自身を含む): 41129367552

約数和(自身を除く): 20953224477

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 97, 99, 155, 165, 225, 275, 279, 291, 341, 465, 485, 495, 775, 825, 873, 1023, 1067, 1395, 1455, 1705, 2325, 2425, 2475, 2711, 3007, 3069, 3201, 4365, 5115, 5335, 6975, 7275, 8133, 8525, 9021, 9603, 13555, 15035, 15345, 16005, 21825, 24399, 25575, 26675, 27063, 29821, 33077, 40665, 45105, 48015, 67775, 75175, 76725, 80025, 84041, 89463, 99231, 121995, 135315, 149105, 165385, 203325, 225525, 240075, 252123, 262967, 268389, 297693, 420205, 447315, 496155, 609975, 676575, 745525, 756369, 788901, 826925, 924451, 1260615, 1314835, 1341945, 1488465, 2101025, 2236575, 2366703, 2480775, 2773353, 2892637, 3781845, 3944505, 4622255, 6303075, 6574175, 6709725, 7442325, 8151977, 8320059, 8677911, 11833515, 13866765, 14463185, 18909225, 19722525, 23111275, 24455931, 26033733, 40759885, 41600295, 43389555, 59167575, 69333825, 72315925, 73367793, 89671747, 122279655, 130168665, 203799425, 208001475, 216947775, 269015241, 366838965, 448358735, 611398275, 650843325, 807045723, 1345076205, 1834194825, 2241793675, 4035228615, 6725381025, 20176143075]

約数ペア:

[(1, 20176143075), (3, 6725381025), (5, 4035228615), (9, 2241793675), (11, 1834194825), (15, 1345076205), (25, 807045723), (31, 650843325), (33, 611398275), (45, 448358735), (55, 366838965), (75, 269015241), (93, 216947775), (97, 208001475), (99, 203799425), (155, 130168665), (165, 122279655), (225, 89671747), (275, 73367793), (279, 72315925), (291, 69333825), (341, 59167575), (465, 43389555), (485, 41600295), (495, 40759885), (775, 26033733), (825, 24455931), (873, 23111275), (1023, 19722525), (1067, 18909225), (1395, 14463185), (1455, 13866765), (1705, 11833515), (2325, 8677911), (2425, 8320059), (2475, 8151977), (2711, 7442325), (3007, 6709725), (3069, 6574175), (3201, 6303075), (4365, 4622255), (5115, 3944505), (5335, 3781845), (6975, 2892637), (7275, 2773353), (8133, 2480775), (8525, 2366703), (9021, 2236575), (9603, 2101025), (13555, 1488465), (15035, 1341945), (15345, 1314835), (16005, 1260615), (21825, 924451), (24399, 826925), (25575, 788901), (26675, 756369), (27063, 745525), (29821, 676575), (33077, 609975), (40665, 496155), (45105, 447315), (48015, 420205), (67775, 297693), (75175, 268389), (76725, 262967), (80025, 252123), (84041, 240075), (89463, 225525), (99231, 203325), (121995, 165385), (135315, 149105)]