42906275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1531}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 56990400

約数和(自身を除く): 14084125

約数列:

[1, 5, 19, 25, 59, 95, 295, 475, 1121, 1475, 1531, 5605, 7655, 28025, 29089, 38275, 90329, 145445, 451645, 727225, 1716251, 2258225, 8581255, 42906275]

約数ペア:

[(1, 42906275), (5, 8581255), (19, 2258225), (25, 1716251), (59, 727225), (95, 451645), (295, 145445), (475, 90329), (1121, 38275), (1475, 29089), (1531, 28025), (5605, 7655)]