160388625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 286191360

約数和(自身を除く): 125802735

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 139, 181, 255, 375, 417, 425, 543, 695, 905, 1275, 2085, 2125, 2363, 2715, 3077, 3475, 4525, 6375, 7089, 9231, 10425, 11815, 13575, 15385, 17375, 22625, 25159, 35445, 46155, 52125, 59075, 67875, 75477, 76925, 125795, 177225, 230775, 295375, 377385, 384625, 427703, 628975, 886125, 1153875, 1283109, 1886925, 2138515, 3144875, 6415545, 9434625, 10692575, 32077725, 53462875, 160388625]

約数ペア:

[(1, 160388625), (3, 53462875), (5, 32077725), (15, 10692575), (17, 9434625), (25, 6415545), (51, 3144875), (75, 2138515), (85, 1886925), (125, 1283109), (139, 1153875), (181, 886125), (255, 628975), (375, 427703), (417, 384625), (425, 377385), (543, 295375), (695, 230775), (905, 177225), (1275, 125795), (2085, 76925), (2125, 75477), (2363, 67875), (2715, 59075), (3077, 52125), (3475, 46155), (4525, 35445), (6375, 25159), (7089, 22625), (9231, 17375), (10425, 15385), (11815, 13575)]