67193775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1597}}^1$

素因数の和:1641

約数の個数: 72

約数和(自身を含む): 139102704

約数和(自身を除く): 71908929

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 99, 153, 165, 187, 225, 255, 275, 425, 495, 561, 765, 825, 935, 1275, 1597, 1683, 2475, 2805, 3825, 4675, 4791, 7985, 8415, 14025, 14373, 17567, 23955, 27149, 39925, 42075, 52701, 71865, 81447, 87835, 119775, 135745, 158103, 244341, 263505, 298639, 359325, 407235, 439175, 678725, 790515, 895917, 1221705, 1317525, 1493195, 2036175, 2687751, 3952575, 4479585, 6108525, 7465975, 13438755, 22397925, 67193775]

約数ペア:

[(1, 67193775), (3, 22397925), (5, 13438755), (9, 7465975), (11, 6108525), (15, 4479585), (17, 3952575), (25, 2687751), (33, 2036175), (45, 1493195), (51, 1317525), (55, 1221705), (75, 895917), (85, 790515), (99, 678725), (153, 439175), (165, 407235), (187, 359325), (225, 298639), (255, 263505), (275, 244341), (425, 158103), (495, 135745), (561, 119775), (765, 87835), (825, 81447), (935, 71865), (1275, 52701), (1597, 42075), (1683, 39925), (2475, 27149), (2805, 23955), (3825, 17567), (4675, 14373), (4791, 14025), (7985, 8415)]