91281925

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 139491072

約数和(自身を除く): 48209147

約数列:

[1, 5, 7, 17, 25, 35, 61, 85, 119, 175, 305, 425, 427, 503, 595, 1037, 1525, 2135, 2515, 2975, 3521, 5185, 7259, 8551, 10675, 12575, 17605, 25925, 30683, 36295, 42755, 59857, 88025, 153415, 181475, 213775, 214781, 299285, 521611, 767075, 1073905, 1496425, 2608055, 3651277, 5369525, 13040275, 18256385, 91281925]

約数ペア:

[(1, 91281925), (5, 18256385), (7, 13040275), (17, 5369525), (25, 3651277), (35, 2608055), (61, 1496425), (85, 1073905), (119, 767075), (175, 521611), (305, 299285), (425, 214781), (427, 213775), (503, 181475), (595, 153415), (1037, 88025), (1525, 59857), (2135, 42755), (2515, 36295), (2975, 30683), (3521, 25925), (5185, 17605), (7259, 12575), (8551, 10675)]