64015325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 93744000

約数和(自身を除く): 29728675

約数列:

[1, 5, 11, 23, 25, 29, 55, 115, 145, 253, 275, 319, 349, 575, 667, 725, 1265, 1595, 1745, 3335, 3839, 6325, 7337, 7975, 8027, 8725, 10121, 16675, 19195, 36685, 40135, 50605, 88297, 95975, 111331, 183425, 200675, 232783, 253025, 441485, 556655, 1163915, 2207425, 2560613, 2783275, 5819575, 12803065, 64015325]

約数ペア:

[(1, 64015325), (5, 12803065), (11, 5819575), (23, 2783275), (25, 2560613), (29, 2207425), (55, 1163915), (115, 556655), (145, 441485), (253, 253025), (275, 232783), (319, 200675), (349, 183425), (575, 111331), (667, 95975), (725, 88297), (1265, 50605), (1595, 40135), (1745, 36685), (3335, 19195), (3839, 16675), (6325, 10121), (7337, 8725), (7975, 8027)]