85874342450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{215521}}^1$

素因数の和:216159

約数の個数: 48

約数和(自身を含む): 172294321416

約数和(自身を除く): 86419978966

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 613, 650, 1226, 3065, 6130, 7969, 15325, 15938, 30650, 39845, 79690, 199225, 215521, 398450, 431042, 1077605, 2155210, 2801773, 5388025, 5603546, 10776050, 14008865, 28017730, 70044325, 132114373, 140088650, 264228746, 660571865, 1321143730, 1717486849, 3302859325, 3434973698, 6605718650, 8587434245, 17174868490, 42937171225, 85874342450]

約数ペア:

[(1, 85874342450), (2, 42937171225), (5, 17174868490), (10, 8587434245), (13, 6605718650), (25, 3434973698), (26, 3302859325), (50, 1717486849), (65, 1321143730), (130, 660571865), (325, 264228746), (613, 140088650), (650, 132114373), (1226, 70044325), (3065, 28017730), (6130, 14008865), (7969, 10776050), (15325, 5603546), (15938, 5388025), (30650, 2801773), (39845, 2155210), (79690, 1077605), (199225, 431042), (215521, 398450)]