8251750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 16642080

約数和(自身を除く): 8390330

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 2539, 3250, 5078, 12695, 25390, 33007, 63475, 66014, 126950, 165035, 317375, 330070, 634750, 825175, 1650350, 4125875, 8251750]

約数ペア:

[(1, 8251750), (2, 4125875), (5, 1650350), (10, 825175), (13, 634750), (25, 330070), (26, 317375), (50, 165035), (65, 126950), (125, 66014), (130, 63475), (250, 33007), (325, 25390), (650, 12695), (1625, 5078), (2539, 3250)]