20110950925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{7039}}^1$

素因数の和:7270

約数の個数: 48

約数和(自身を含む): 27498240000

約数和(自身を除く): 7387289075

約数列:

[1, 5, 13, 25, 59, 65, 149, 295, 325, 745, 767, 1475, 1937, 3725, 3835, 7039, 8791, 9685, 19175, 35195, 43955, 48425, 91507, 114283, 175975, 219775, 415301, 457535, 571415, 1048811, 2076505, 2287675, 2857075, 5244055, 5398913, 10382525, 13634543, 26220275, 26994565, 61879849, 68172715, 134972825, 309399245, 340863575, 804438037, 1546996225, 4022190185, 20110950925]

約数ペア:

[(1, 20110950925), (5, 4022190185), (13, 1546996225), (25, 804438037), (59, 340863575), (65, 309399245), (149, 134972825), (295, 68172715), (325, 61879849), (745, 26994565), (767, 26220275), (1475, 13634543), (1937, 10382525), (3725, 5398913), (3835, 5244055), (7039, 2857075), (8791, 2287675), (9685, 2076505), (19175, 1048811), (35195, 571415), (43955, 457535), (48425, 415301), (91507, 219775), (114283, 175975)]