77966850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{39983}}^1$

素因数の和:40011

約数の個数: 48

約数和(自身を含む): 208236672

約数和(自身を除く): 130269822

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 39983, 79966, 119949, 199915, 239898, 399830, 519779, 599745, 999575, 1039558, 1199490, 1559337, 1999150, 2598895, 2998725, 3118674, 5197790, 5997450, 7796685, 12994475, 15593370, 25988950, 38983425, 77966850]

約数ペア:

[(1, 77966850), (2, 38983425), (3, 25988950), (5, 15593370), (6, 12994475), (10, 7796685), (13, 5997450), (15, 5197790), (25, 3118674), (26, 2998725), (30, 2598895), (39, 1999150), (50, 1559337), (65, 1199490), (75, 1039558), (78, 999575), (130, 599745), (150, 519779), (195, 399830), (325, 239898), (390, 199915), (650, 119949), (975, 79966), (1950, 39983)]