72377825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2819}}^1$

素因数の和:2921

約数の個数: 24

約数和(自身を含む): 97910400

約数和(自身を除く): 25532575

約数列:

[1, 5, 13, 25, 65, 79, 325, 395, 1027, 1975, 2819, 5135, 14095, 25675, 36647, 70475, 183235, 222701, 916175, 1113505, 2895113, 5567525, 14475565, 72377825]

約数ペア:

[(1, 72377825), (5, 14475565), (13, 5567525), (25, 2895113), (65, 1113505), (79, 916175), (325, 222701), (395, 183235), (1027, 70475), (1975, 36647), (2819, 25675), (5135, 14095)]