74755785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20177}}^1$

素因数の和:20217

約数の個数: 32

約数和(自身を含む): 135596160

約数和(自身を除く): 60840375

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 20177, 60531, 100885, 262301, 302655, 383363, 786903, 1150089, 1311505, 1916815, 3934515, 4983719, 5750445, 14951157, 24918595, 74755785]

約数ペア:

[(1, 74755785), (3, 24918595), (5, 14951157), (13, 5750445), (15, 4983719), (19, 3934515), (39, 1916815), (57, 1311505), (65, 1150089), (95, 786903), (195, 383363), (247, 302655), (285, 262301), (741, 100885), (1235, 60531), (3705, 20177)]