71054750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{21863}}^1$

素因数の和:21893

約数の個数: 32

約数和(自身を含む): 143252928

約数和(自身を除く): 72198178

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 21863, 43726, 109315, 218630, 284219, 546575, 568438, 1093150, 1421095, 2732875, 2842190, 5465750, 7105475, 14210950, 35527375, 71054750]

約数ペア:

[(1, 71054750), (2, 35527375), (5, 14210950), (10, 7105475), (13, 5465750), (25, 2842190), (26, 2732875), (50, 1421095), (65, 1093150), (125, 568438), (130, 546575), (250, 284219), (325, 218630), (650, 109315), (1625, 43726), (3250, 21863)]