71946825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1741}}^1$

素因数の和:1802

約数の個数: 48

約数和(自身を含む): 129604800

約数和(自身を除く): 57657975

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 285, 435, 475, 551, 725, 1425, 1653, 1741, 2175, 2755, 5223, 8265, 8705, 13775, 26115, 33079, 41325, 43525, 50489, 99237, 130575, 151467, 165395, 252445, 496185, 757335, 826975, 959291, 1262225, 2480925, 2877873, 3786675, 4796455, 14389365, 23982275, 71946825]

約数ペア:

[(1, 71946825), (3, 23982275), (5, 14389365), (15, 4796455), (19, 3786675), (25, 2877873), (29, 2480925), (57, 1262225), (75, 959291), (87, 826975), (95, 757335), (145, 496185), (285, 252445), (435, 165395), (475, 151467), (551, 130575), (725, 99237), (1425, 50489), (1653, 43525), (1741, 41325), (2175, 33079), (2755, 26115), (5223, 13775), (8265, 8705)]