23965825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 32885048

約数和(自身を除く): 8919223

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 1993, 2405, 9965, 12025, 25909, 49825, 73741, 129545, 368705, 647725, 958633, 1843525, 4793165, 23965825]

約数ペア:

[(1, 23965825), (5, 4793165), (13, 1843525), (25, 958633), (37, 647725), (65, 368705), (185, 129545), (325, 73741), (481, 49825), (925, 25909), (1993, 12025), (2405, 9965)]