201460805

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 310109184

約数和(自身を除く): 108648379

約数列:

[1, 5, 7, 13, 35, 43, 49, 65, 91, 215, 245, 301, 455, 559, 637, 1471, 1505, 2107, 2795, 3185, 3913, 7355, 10297, 10535, 19123, 19565, 27391, 51485, 63253, 72079, 95615, 133861, 136955, 316265, 360395, 442771, 669305, 822289, 937027, 2213855, 3099397, 4111445, 4685135, 5756023, 15496985, 28780115, 40292161, 201460805]

約数ペア:

[(1, 201460805), (5, 40292161), (7, 28780115), (13, 15496985), (35, 5756023), (43, 4685135), (49, 4111445), (65, 3099397), (91, 2213855), (215, 937027), (245, 822289), (301, 669305), (455, 442771), (559, 360395), (637, 316265), (1471, 136955), (1505, 133861), (2107, 95615), (2795, 72079), (3185, 63253), (3913, 51485), (7355, 27391), (10297, 19565), (10535, 19123)]