415957750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 845836992

約数和(自身を除く): 429879242

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 131, 250, 262, 325, 650, 655, 977, 1310, 1625, 1703, 1954, 3250, 3275, 3406, 4885, 6550, 8515, 9770, 12701, 16375, 17030, 24425, 25402, 32750, 42575, 48850, 63505, 85150, 122125, 127010, 127987, 212875, 244250, 255974, 317525, 425750, 635050, 639935, 1279870, 1587625, 1663831, 3175250, 3199675, 3327662, 6399350, 8319155, 15998375, 16638310, 31996750, 41595775, 83191550, 207978875, 415957750]

約数ペア:

[(1, 415957750), (2, 207978875), (5, 83191550), (10, 41595775), (13, 31996750), (25, 16638310), (26, 15998375), (50, 8319155), (65, 6399350), (125, 3327662), (130, 3199675), (131, 3175250), (250, 1663831), (262, 1587625), (325, 1279870), (650, 639935), (655, 635050), (977, 425750), (1310, 317525), (1625, 255974), (1703, 244250), (1954, 212875), (3250, 127987), (3275, 127010), (3406, 122125), (4885, 85150), (6550, 63505), (8515, 48850), (9770, 42575), (12701, 32750), (16375, 25402), (17030, 24425)]