71210750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{21911}}^1$

素因数の和:21941

約数の個数: 32

約数和(自身を含む): 143567424

約数和(自身を除く): 72356674

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 21911, 43822, 109555, 219110, 284843, 547775, 569686, 1095550, 1424215, 2738875, 2848430, 5477750, 7121075, 14242150, 35605375, 71210750]

約数ペア:

[(1, 71210750), (2, 35605375), (5, 14242150), (10, 7121075), (13, 5477750), (25, 2848430), (26, 2738875), (50, 1424215), (65, 1095550), (125, 569686), (130, 547775), (250, 284843), (325, 219110), (650, 109555), (1625, 43822), (3250, 21911)]