39802750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 82660032

約数和(自身を除く): 42857282

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 125, 130, 185, 250, 325, 331, 370, 481, 650, 662, 925, 962, 1625, 1655, 1850, 2405, 3250, 3310, 4303, 4625, 4810, 8275, 8606, 9250, 12025, 12247, 16550, 21515, 24050, 24494, 41375, 43030, 60125, 61235, 82750, 107575, 120250, 122470, 159211, 215150, 306175, 318422, 537875, 612350, 796055, 1075750, 1530875, 1592110, 3061750, 3980275, 7960550, 19901375, 39802750]

約数ペア:

[(1, 39802750), (2, 19901375), (5, 7960550), (10, 3980275), (13, 3061750), (25, 1592110), (26, 1530875), (37, 1075750), (50, 796055), (65, 612350), (74, 537875), (125, 318422), (130, 306175), (185, 215150), (250, 159211), (325, 122470), (331, 120250), (370, 107575), (481, 82750), (650, 61235), (662, 60125), (925, 43030), (962, 41375), (1625, 24494), (1655, 24050), (1850, 21515), (2405, 16550), (3250, 12247), (3310, 12025), (4303, 9250), (4625, 8606), (4810, 8275)]