27750254885

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{21023}}^1$

素因数の和:21253

約数の個数: 32

約数和(自身を含む): 35094269952

約数和(自身を除く): 7344015067

約数列:

[1, 5, 41, 47, 137, 205, 235, 685, 1927, 5617, 6439, 9635, 21023, 28085, 32195, 105115, 263999, 861943, 988081, 1319995, 2880151, 4309715, 4940405, 14400755, 40511321, 118086191, 135367097, 202556605, 590430955, 676835485, 5550050977, 27750254885]

約数ペア:

[(1, 27750254885), (5, 5550050977), (41, 676835485), (47, 590430955), (137, 202556605), (205, 135367097), (235, 118086191), (685, 40511321), (1927, 14400755), (5617, 4940405), (6439, 4309715), (9635, 2880151), (21023, 1319995), (28085, 988081), (32195, 861943), (105115, 263999)]