25247145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21859}}^1$

素因数の和:21885

約数の個数: 32

約数和(自身を含む): 50365440

約数和(自身を除く): 25118295

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 21859, 65577, 109295, 153013, 240449, 327885, 459039, 721347, 765065, 1202245, 1683143, 2295195, 3606735, 5049429, 8415715, 25247145]

約数ペア:

[(1, 25247145), (3, 8415715), (5, 5049429), (7, 3606735), (11, 2295195), (15, 1683143), (21, 1202245), (33, 765065), (35, 721347), (55, 459039), (77, 327885), (105, 240449), (165, 153013), (231, 109295), (385, 65577), (1155, 21859)]