8625500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1359

約数の個数: 48

約数和(自身を含む): 20302464

約数和(自身を除く): 11676964

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1327, 1625, 2654, 3250, 5308, 6500, 6635, 13270, 17251, 26540, 33175, 34502, 66350, 69004, 86255, 132700, 165875, 172510, 331750, 345020, 431275, 663500, 862550, 1725100, 2156375, 4312750, 8625500]

約数ペア:

[(1, 8625500), (2, 4312750), (4, 2156375), (5, 1725100), (10, 862550), (13, 663500), (20, 431275), (25, 345020), (26, 331750), (50, 172510), (52, 165875), (65, 132700), (100, 86255), (125, 69004), (130, 66350), (250, 34502), (260, 33175), (325, 26540), (500, 17251), (650, 13270), (1300, 6635), (1327, 6500), (1625, 5308), (2654, 3250)]