8537750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 17926272

約数和(自身を除く): 9388522

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 71, 74, 125, 130, 142, 185, 250, 325, 355, 370, 481, 650, 710, 923, 925, 962, 1625, 1775, 1846, 1850, 2405, 2627, 3250, 3550, 4615, 4625, 4810, 5254, 8875, 9230, 9250, 12025, 13135, 17750, 23075, 24050, 26270, 34151, 46150, 60125, 65675, 68302, 115375, 120250, 131350, 170755, 230750, 328375, 341510, 656750, 853775, 1707550, 4268875, 8537750]

約数ペア:

[(1, 8537750), (2, 4268875), (5, 1707550), (10, 853775), (13, 656750), (25, 341510), (26, 328375), (37, 230750), (50, 170755), (65, 131350), (71, 120250), (74, 115375), (125, 68302), (130, 65675), (142, 60125), (185, 46150), (250, 34151), (325, 26270), (355, 24050), (370, 23075), (481, 17750), (650, 13135), (710, 12025), (923, 9250), (925, 9230), (962, 8875), (1625, 5254), (1775, 4810), (1846, 4625), (1850, 4615), (2405, 3550), (2627, 3250)]