23905385

素因数分解:

$5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 10309015

約数列:

[1, 5, 7, 35, 49, 53, 245, 263, 265, 343, 371, 1315, 1715, 1841, 1855, 2597, 9205, 12887, 12985, 13939, 18179, 64435, 69695, 90209, 90895, 97573, 451045, 487865, 683011, 3415055, 4781077, 23905385]

約数ペア:

[(1, 23905385), (5, 4781077), (7, 3415055), (35, 683011), (49, 487865), (53, 451045), (245, 97573), (263, 90895), (265, 90209), (343, 69695), (371, 64435), (1315, 18179), (1715, 13939), (1841, 12985), (1855, 12887), (2597, 9205)]