127187625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 228054528

約数和(自身を除く): 100866903

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 125, 213, 255, 281, 355, 375, 425, 843, 1065, 1207, 1275, 1405, 1775, 2125, 3621, 4215, 4777, 5325, 6035, 6375, 7025, 8875, 14331, 18105, 19951, 21075, 23885, 26625, 30175, 35125, 59853, 71655, 90525, 99755, 105375, 119425, 150875, 299265, 339167, 358275, 452625, 498775, 597125, 1017501, 1496325, 1695835, 1791375, 2493875, 5087505, 7481625, 8479175, 25437525, 42395875, 127187625]

約数ペア:

[(1, 127187625), (3, 42395875), (5, 25437525), (15, 8479175), (17, 7481625), (25, 5087505), (51, 2493875), (71, 1791375), (75, 1695835), (85, 1496325), (125, 1017501), (213, 597125), (255, 498775), (281, 452625), (355, 358275), (375, 339167), (425, 299265), (843, 150875), (1065, 119425), (1207, 105375), (1275, 99755), (1405, 90525), (1775, 71655), (2125, 59853), (3621, 35125), (4215, 30175), (4777, 26625), (5325, 23885), (6035, 21075), (6375, 19951), (7025, 18105), (8875, 14331)]