159853431925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{1087}}^1$

素因数の和:1391

約数の個数: 96

約数和(自身を含む): 226085529600

約数和(自身を除く): 66232097675

約数列:

[1, 5, 11, 25, 37, 55, 97, 149, 185, 275, 407, 485, 745, 925, 1067, 1087, 1639, 2035, 2425, 3589, 3725, 5335, 5435, 5513, 8195, 10175, 11957, 14453, 17945, 26675, 27175, 27565, 39479, 40219, 40975, 59785, 60643, 72265, 89725, 105439, 137825, 158983, 161963, 197395, 201095, 298925, 303215, 361325, 442409, 527195, 534761, 794915, 809815, 986975, 1005475, 1159829, 1516075, 1781593, 2212045, 2635975, 2673805, 3901243, 3974575, 4049075, 5799145, 5882371, 5992631, 8907965, 11060225, 13369025, 15710411, 19506215, 28995725, 29411855, 29963155, 42913673, 44539825, 65918941, 78552055, 97531075, 147059275, 149815775, 172814521, 214568365, 329594705, 392760275, 581285207, 864072605, 1072841825, 1647973525, 2906426035, 4320363025, 6394137277, 14532130175, 31970686385, 159853431925]

約数ペア:

[(1, 159853431925), (5, 31970686385), (11, 14532130175), (25, 6394137277), (37, 4320363025), (55, 2906426035), (97, 1647973525), (149, 1072841825), (185, 864072605), (275, 581285207), (407, 392760275), (485, 329594705), (745, 214568365), (925, 172814521), (1067, 149815775), (1087, 147059275), (1639, 97531075), (2035, 78552055), (2425, 65918941), (3589, 44539825), (3725, 42913673), (5335, 29963155), (5435, 29411855), (5513, 28995725), (8195, 19506215), (10175, 15710411), (11957, 13369025), (14453, 11060225), (17945, 8907965), (26675, 5992631), (27175, 5882371), (27565, 5799145), (39479, 4049075), (40219, 3974575), (40975, 3901243), (59785, 2673805), (60643, 2635975), (72265, 2212045), (89725, 1781593), (105439, 1516075), (137825, 1159829), (158983, 1005475), (161963, 986975), (197395, 809815), (201095, 794915), (298925, 534761), (303215, 527195), (361325, 442409)]