313907525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{4787}}^1$

素因数の和:4901

約数の個数: 24

約数和(自身を含む): 404911584

約数和(自身を除く): 91004059

約数列:

[1, 5, 25, 43, 61, 215, 305, 1075, 1525, 2623, 4787, 13115, 23935, 65575, 119675, 205841, 292007, 1029205, 1460035, 5146025, 7300175, 12556301, 62781505, 313907525]

約数ペア:

[(1, 313907525), (5, 62781505), (25, 12556301), (43, 7300175), (61, 5146025), (215, 1460035), (305, 1029205), (1075, 292007), (1525, 205841), (2623, 119675), (4787, 65575), (13115, 23935)]