68318025

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{19381}}^1$

素因数の和:19441

約数の個数: 24

約数和(自身を含む): 115361664

約数和(自身を除く): 47043639

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 19381, 58143, 96905, 290715, 484525, 910907, 1453575, 2732721, 4554535, 13663605, 22772675, 68318025]

約数ペア:

[(1, 68318025), (3, 22772675), (5, 13663605), (15, 4554535), (25, 2732721), (47, 1453575), (75, 910907), (141, 484525), (235, 290715), (705, 96905), (1175, 58143), (3525, 19381)]