65025753

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 96211584

約数和(自身を除く): 31185831

約数列:

[1, 3, 13, 39, 53, 159, 163, 193, 489, 579, 689, 2067, 2119, 2509, 6357, 7527, 8639, 10229, 25917, 30687, 31459, 94377, 112307, 132977, 336921, 398931, 408967, 1226901, 1667327, 5001981, 21675251, 65025753]

約数ペア:

[(1, 65025753), (3, 21675251), (13, 5001981), (39, 1667327), (53, 1226901), (159, 408967), (163, 398931), (193, 336921), (489, 132977), (579, 112307), (689, 94377), (2067, 31459), (2119, 30687), (2509, 25917), (6357, 10229), (7527, 8639)]