65990925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 159239808

約数和(自身を除く): 93248883

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 25, 33, 35, 39, 45, 55, 63, 65, 75, 77, 91, 99, 105, 117, 143, 165, 175, 195, 225, 231, 273, 275, 293, 315, 325, 385, 429, 455, 495, 525, 585, 693, 715, 819, 825, 879, 975, 1001, 1155, 1287, 1365, 1465, 1575, 1925, 2051, 2145, 2275, 2475, 2637, 2925, 3003, 3223, 3465, 3575, 3809, 4095, 4395, 5005, 5775, 6153, 6435, 6825, 7325, 9009, 9669, 10255, 10725, 11427, 13185, 15015, 16115, 17325, 18459, 19045, 20475, 21975, 22561, 25025, 26663, 29007, 30765, 32175, 34281, 41899, 45045, 48345, 51275, 57135, 65925, 67683, 75075, 79989, 80575, 92295, 95225, 112805, 125697, 133315, 145035, 153825, 171405, 203049, 209495, 225225, 239967, 241725, 285675, 293293, 338415, 377091, 399945, 461475, 564025, 628485, 666575, 725175, 857025, 879879, 1015245, 1047475, 1199835, 1466465, 1692075, 1885455, 1999725, 2639637, 3142425, 4399395, 5076225, 5999175, 7332325, 9427275, 13198185, 21996975, 65990925]

約数ペア:

[(1, 65990925), (3, 21996975), (5, 13198185), (7, 9427275), (9, 7332325), (11, 5999175), (13, 5076225), (15, 4399395), (21, 3142425), (25, 2639637), (33, 1999725), (35, 1885455), (39, 1692075), (45, 1466465), (55, 1199835), (63, 1047475), (65, 1015245), (75, 879879), (77, 857025), (91, 725175), (99, 666575), (105, 628485), (117, 564025), (143, 461475), (165, 399945), (175, 377091), (195, 338415), (225, 293293), (231, 285675), (273, 241725), (275, 239967), (293, 225225), (315, 209495), (325, 203049), (385, 171405), (429, 153825), (455, 145035), (495, 133315), (525, 125697), (585, 112805), (693, 95225), (715, 92295), (819, 80575), (825, 79989), (879, 75075), (975, 67683), (1001, 65925), (1155, 57135), (1287, 51275), (1365, 48345), (1465, 45045), (1575, 41899), (1925, 34281), (2051, 32175), (2145, 30765), (2275, 29007), (2475, 26663), (2637, 25025), (2925, 22561), (3003, 21975), (3223, 20475), (3465, 19045), (3575, 18459), (3809, 17325), (4095, 16115), (4395, 15015), (5005, 13185), (5775, 11427), (6153, 10725), (6435, 10255), (6825, 9669), (7325, 9009)]