77856350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10889}}^1$

素因数の和:10925

約数の個数: 48

約数和(自身を含む): 170145360

約数和(自身を除く): 92289010

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 10889, 21778, 54445, 108890, 119779, 141557, 239558, 272225, 283114, 544450, 598895, 707785, 1197790, 1415570, 1557127, 2994475, 3114254, 3538925, 5988950, 7077850, 7785635, 15571270, 38928175, 77856350]

約数ペア:

[(1, 77856350), (2, 38928175), (5, 15571270), (10, 7785635), (11, 7077850), (13, 5988950), (22, 3538925), (25, 3114254), (26, 2994475), (50, 1557127), (55, 1415570), (65, 1197790), (110, 707785), (130, 598895), (143, 544450), (275, 283114), (286, 272225), (325, 239558), (550, 141557), (650, 119779), (715, 108890), (1430, 54445), (3575, 21778), (7150, 10889)]