980738525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{7879}}^1$

素因数の和:8285

約数の個数: 24

約数和(自身を含む): 1313249280

約数和(自身を除く): 332510755

約数列:

[1, 5, 13, 25, 65, 325, 383, 1915, 4979, 7879, 9575, 24895, 39395, 102427, 124475, 196975, 512135, 2560675, 3017657, 15088285, 39229541, 75441425, 196147705, 980738525]

約数ペア:

[(1, 980738525), (5, 196147705), (13, 75441425), (25, 39229541), (65, 15088285), (325, 3017657), (383, 2560675), (1915, 512135), (4979, 196975), (7879, 124475), (9575, 102427), (24895, 39395)]