25099514950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{83987}}^1$

素因数の和:84181

約数の個数: 48

約数和(自身を含む): 48115045440

約数和(自身を除く): 23015530490

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 139, 215, 278, 430, 695, 1075, 1390, 2150, 3475, 5977, 6950, 11954, 29885, 59770, 83987, 149425, 167974, 298850, 419935, 839870, 2099675, 3611441, 4199350, 7222882, 11674193, 18057205, 23348386, 36114410, 58370965, 90286025, 116741930, 180572050, 291854825, 501990299, 583709650, 1003980598, 2509951495, 5019902990, 12549757475, 25099514950]

約数ペア:

[(1, 25099514950), (2, 12549757475), (5, 5019902990), (10, 2509951495), (25, 1003980598), (43, 583709650), (50, 501990299), (86, 291854825), (139, 180572050), (215, 116741930), (278, 90286025), (430, 58370965), (695, 36114410), (1075, 23348386), (1390, 18057205), (2150, 11674193), (3475, 7222882), (5977, 4199350), (6950, 3611441), (11954, 2099675), (29885, 839870), (59770, 419935), (83987, 298850), (149425, 167974)]