51580305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{439}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 102685440

約数和(自身を除く): 51105135

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 373, 439, 1119, 1317, 1865, 2195, 2611, 3073, 3357, 3951, 5595, 6585, 7833, 9219, 13055, 15365, 16785, 19755, 23499, 27657, 39165, 46095, 117495, 138285, 163747, 491241, 818735, 1146229, 1473723, 2456205, 3438687, 5731145, 7368615, 10316061, 17193435, 51580305]

約数ペア:

[(1, 51580305), (3, 17193435), (5, 10316061), (7, 7368615), (9, 5731145), (15, 3438687), (21, 2456205), (35, 1473723), (45, 1146229), (63, 818735), (105, 491241), (315, 163747), (373, 138285), (439, 117495), (1119, 46095), (1317, 39165), (1865, 27657), (2195, 23499), (2611, 19755), (3073, 16785), (3357, 15365), (3951, 13055), (5595, 9219), (6585, 7833)]