285173625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 521614080

約数和(自身を除く): 236440455

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 257, 269, 275, 375, 771, 807, 825, 1285, 1345, 1375, 2827, 2959, 3855, 4035, 4125, 6425, 6725, 8481, 8877, 14135, 14795, 19275, 20175, 32125, 33625, 42405, 44385, 69133, 70675, 73975, 96375, 100875, 207399, 212025, 221925, 345665, 353375, 369875, 760463, 1036995, 1060125, 1109625, 1728325, 2281389, 3802315, 5184975, 8641625, 11406945, 19011575, 25924875, 57034725, 95057875, 285173625]

約数ペア:

[(1, 285173625), (3, 95057875), (5, 57034725), (11, 25924875), (15, 19011575), (25, 11406945), (33, 8641625), (55, 5184975), (75, 3802315), (125, 2281389), (165, 1728325), (257, 1109625), (269, 1060125), (275, 1036995), (375, 760463), (771, 369875), (807, 353375), (825, 345665), (1285, 221925), (1345, 212025), (1375, 207399), (2827, 100875), (2959, 96375), (3855, 73975), (4035, 70675), (4125, 69133), (6425, 44385), (6725, 42405), (8481, 33625), (8877, 32125), (14135, 20175), (14795, 19275)]