28258646585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 38003696640

約数和(自身を除く): 9745050055

約数列:

[1, 5, 13, 37, 65, 185, 211, 233, 239, 481, 1055, 1165, 1195, 2405, 2743, 3029, 3107, 7807, 8621, 8843, 13715, 15145, 15535, 39035, 43105, 44215, 49163, 50429, 55687, 101491, 112073, 114959, 245815, 252145, 278435, 507455, 560365, 574795, 639119, 655577, 723931, 1819031, 1865873, 2060419, 3195595, 3277885, 3619655, 9095155, 9329365, 10302095, 11749957, 23647403, 24256349, 26785447, 58749785, 118237015, 121281745, 133927235, 152749441, 434748409, 763747205, 2173742045, 5651729317, 28258646585]

約数ペア:

[(1, 28258646585), (5, 5651729317), (13, 2173742045), (37, 763747205), (65, 434748409), (185, 152749441), (211, 133927235), (233, 121281745), (239, 118237015), (481, 58749785), (1055, 26785447), (1165, 24256349), (1195, 23647403), (2405, 11749957), (2743, 10302095), (3029, 9329365), (3107, 9095155), (7807, 3619655), (8621, 3277885), (8843, 3195595), (13715, 2060419), (15145, 1865873), (15535, 1819031), (39035, 723931), (43105, 655577), (44215, 639119), (49163, 574795), (50429, 560365), (55687, 507455), (101491, 278435), (112073, 252145), (114959, 245815)]