54918025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 70977600

約数和(自身を除く): 16059575

約数列:

[1, 5, 25, 29, 145, 211, 359, 725, 1055, 1795, 5275, 6119, 8975, 10411, 30595, 52055, 75749, 152975, 260275, 378745, 1893725, 2196721, 10983605, 54918025]

約数ペア:

[(1, 54918025), (5, 10983605), (25, 2196721), (29, 1893725), (145, 378745), (211, 260275), (359, 152975), (725, 75749), (1055, 52055), (1795, 30595), (5275, 10411), (6119, 8975)]