378759025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{2267}}^1$

素因数の和:2481

約数の個数: 24

約数和(自身を含む): 484281504

約数和(自身を除く): 105522479

約数列:

[1, 5, 25, 41, 163, 205, 815, 1025, 2267, 4075, 6683, 11335, 33415, 56675, 92947, 167075, 369521, 464735, 1847605, 2323675, 9238025, 15150361, 75751805, 378759025]

約数ペア:

[(1, 378759025), (5, 75751805), (25, 15150361), (41, 9238025), (163, 2323675), (205, 1847605), (815, 464735), (1025, 369521), (2267, 167075), (4075, 92947), (6683, 56675), (11335, 33415)]