2405585

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 3773952

約数和(自身を除く): 1368367

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 311, 455, 595, 1105, 1547, 1555, 2177, 4043, 5287, 7735, 10885, 20215, 26435, 28301, 37009, 68731, 141505, 185045, 343655, 481117, 2405585]

約数ペア:

[(1, 2405585), (5, 481117), (7, 343655), (13, 185045), (17, 141505), (35, 68731), (65, 37009), (85, 28301), (91, 26435), (119, 20215), (221, 10885), (311, 7735), (455, 5287), (595, 4043), (1105, 2177), (1547, 1555)]