48857575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 71245440

約数和(自身を除く): 22387865

約数列:

[1, 5, 13, 17, 25, 37, 65, 85, 185, 221, 239, 325, 425, 481, 629, 925, 1105, 1195, 2405, 3107, 3145, 4063, 5525, 5975, 8177, 8843, 12025, 15535, 15725, 20315, 40885, 44215, 52819, 77675, 101575, 114959, 150331, 204425, 221075, 264095, 574795, 751655, 1320475, 1954303, 2873975, 3758275, 9771515, 48857575]

約数ペア:

[(1, 48857575), (5, 9771515), (13, 3758275), (17, 2873975), (25, 1954303), (37, 1320475), (65, 751655), (85, 574795), (185, 264095), (221, 221075), (239, 204425), (325, 150331), (425, 114959), (481, 101575), (629, 77675), (925, 52819), (1105, 44215), (1195, 40885), (2405, 20315), (3107, 15725), (3145, 15535), (4063, 12025), (5525, 8843), (5975, 8177)]