191947945

素因数分解:

$5^1\times 7^4\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 40

約数和(自身を含む): 274273920

約数和(自身を除く): 82325975

約数列:

[1, 5, 7, 35, 49, 59, 245, 271, 295, 343, 413, 1355, 1715, 1897, 2065, 2401, 2891, 9485, 12005, 13279, 14455, 15989, 20237, 66395, 79945, 92953, 101185, 111923, 141659, 464765, 559615, 650671, 708295, 783461, 3253355, 3917305, 5484227, 27421135, 38389589, 191947945]

約数ペア:

[(1, 191947945), (5, 38389589), (7, 27421135), (35, 5484227), (49, 3917305), (59, 3253355), (245, 783461), (271, 708295), (295, 650671), (343, 559615), (413, 464765), (1355, 141659), (1715, 111923), (1897, 101185), (2065, 92953), (2401, 79945), (2891, 66395), (9485, 20237), (12005, 15989), (13279, 14455)]