74369815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 105833952

約数和(自身を除く): 31464137

約数列:

[1, 5, 13, 17, 37, 65, 85, 107, 185, 221, 289, 481, 535, 629, 1105, 1391, 1445, 1819, 2405, 3145, 3757, 3959, 6955, 8177, 9095, 10693, 18785, 19795, 23647, 30923, 40885, 51467, 53465, 67303, 118235, 139009, 154615, 257335, 336515, 401999, 695045, 874939, 1144151, 2009995, 4374695, 5720755, 14873963, 74369815]

約数ペア:

[(1, 74369815), (5, 14873963), (13, 5720755), (17, 4374695), (37, 2009995), (65, 1144151), (85, 874939), (107, 695045), (185, 401999), (221, 336515), (289, 257335), (481, 154615), (535, 139009), (629, 118235), (1105, 67303), (1391, 53465), (1445, 51467), (1819, 40885), (2405, 30923), (3145, 23647), (3757, 19795), (3959, 18785), (6955, 10693), (8177, 9095)]