25121142145

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{571}}^1\times {\mathrm{72719}}^1$

素因数の和:73317

約数の個数: 24

約数和(自身を含む): 33193480320

約数和(自身を除く): 8072338175

約数列:

[1, 5, 11, 55, 121, 571, 605, 2855, 6281, 31405, 69091, 72719, 345455, 363595, 799909, 3999545, 8798999, 41522549, 43994995, 207612745, 456748039, 2283740195, 5024228429, 25121142145]

約数ペア:

[(1, 25121142145), (5, 5024228429), (11, 2283740195), (55, 456748039), (121, 207612745), (571, 43994995), (605, 41522549), (2855, 8798999), (6281, 3999545), (31405, 799909), (69091, 363595), (72719, 345455)]