21105974435

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1\times {\mathrm{1483}}^1$

素因数の和:2548

約数の個数: 64

約数和(自身を含む): 32231055360

約数和(自身を除く): 11125080925

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1009, 1085, 1483, 2015, 2821, 5045, 7063, 7415, 10381, 13117, 14105, 19279, 31279, 35315, 45973, 51905, 65585, 91819, 96395, 134953, 156395, 218953, 229865, 321811, 406627, 459095, 597649, 674765, 1094765, 1496347, 1609055, 2033135, 2846389, 2988245, 4183543, 7481735, 10474429, 14231945, 19452511, 20917715, 46386757, 52372145, 97262555, 136167577, 231933785, 324707299, 603027841, 680837885, 1623536495, 3015139205, 4221194887, 21105974435]

約数ペア:

[(1, 21105974435), (5, 4221194887), (7, 3015139205), (13, 1623536495), (31, 680837885), (35, 603027841), (65, 324707299), (91, 231933785), (155, 136167577), (217, 97262555), (403, 52372145), (455, 46386757), (1009, 20917715), (1085, 19452511), (1483, 14231945), (2015, 10474429), (2821, 7481735), (5045, 4183543), (7063, 2988245), (7415, 2846389), (10381, 2033135), (13117, 1609055), (14105, 1496347), (19279, 1094765), (31279, 674765), (35315, 597649), (45973, 459095), (51905, 406627), (65585, 321811), (91819, 229865), (96395, 218953), (134953, 156395)]