47053825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 75882048

約数和(自身を除く): 28828223

約数列:

[1, 5, 7, 13, 25, 35, 37, 43, 65, 91, 169, 175, 185, 215, 259, 301, 325, 455, 481, 559, 845, 925, 1075, 1183, 1295, 1505, 1591, 2275, 2405, 2795, 3367, 3913, 4225, 5915, 6253, 6475, 7267, 7525, 7955, 11137, 12025, 13975, 16835, 19565, 20683, 29575, 31265, 36335, 39775, 43771, 50869, 55685, 84175, 97825, 103415, 144781, 156325, 181675, 218855, 254345, 268879, 278425, 517075, 723905, 1094275, 1271725, 1344395, 1882153, 3619525, 6721975, 9410765, 47053825]

約数ペア:

[(1, 47053825), (5, 9410765), (7, 6721975), (13, 3619525), (25, 1882153), (35, 1344395), (37, 1271725), (43, 1094275), (65, 723905), (91, 517075), (169, 278425), (175, 268879), (185, 254345), (215, 218855), (259, 181675), (301, 156325), (325, 144781), (455, 103415), (481, 97825), (559, 84175), (845, 55685), (925, 50869), (1075, 43771), (1183, 39775), (1295, 36335), (1505, 31265), (1591, 29575), (2275, 20683), (2405, 19565), (2795, 16835), (3367, 13975), (3913, 12025), (4225, 11137), (5915, 7955), (6253, 7525), (6475, 7267)]