63905075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 91660800

約数和(自身を除く): 27755725

約数列:

[1, 5, 13, 19, 25, 65, 79, 95, 131, 247, 325, 395, 475, 655, 1027, 1235, 1501, 1703, 1975, 2489, 3275, 5135, 6175, 7505, 8515, 10349, 12445, 19513, 25675, 32357, 37525, 42575, 51745, 62225, 97565, 134537, 161785, 196631, 258725, 487825, 672685, 808925, 983155, 2556203, 3363425, 4915775, 12781015, 63905075]

約数ペア:

[(1, 63905075), (5, 12781015), (13, 4915775), (19, 3363425), (25, 2556203), (65, 983155), (79, 808925), (95, 672685), (131, 487825), (247, 258725), (325, 196631), (395, 161785), (475, 134537), (655, 97565), (1027, 62225), (1235, 51745), (1501, 42575), (1703, 37525), (1975, 32357), (2489, 25675), (3275, 19513), (5135, 12445), (6175, 10349), (7505, 8515)]