8400865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 11923200

約数和(自身を除く): 3522335

約数列:

[1, 5, 11, 23, 29, 55, 115, 145, 229, 253, 319, 667, 1145, 1265, 1595, 2519, 3335, 5267, 6641, 7337, 12595, 26335, 33205, 36685, 57937, 73051, 152743, 289685, 365255, 763715, 1680173, 8400865]

約数ペア:

[(1, 8400865), (5, 1680173), (11, 763715), (23, 365255), (29, 289685), (55, 152743), (115, 73051), (145, 57937), (229, 36685), (253, 33205), (319, 26335), (667, 12595), (1145, 7337), (1265, 6641), (1595, 5267), (2519, 3335)]