257103357985

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{739}}^1\times {\mathrm{6991}}^1$

素因数の和:8041

約数の個数: 32

約数和(自身を含む): 318516364800

約数和(自身を除く): 61413006815

約数列:

[1, 5, 37, 185, 269, 739, 1345, 3695, 6991, 9953, 27343, 34955, 49765, 136715, 198791, 258667, 993955, 1293335, 1880579, 5166349, 7355267, 9402895, 25831745, 36776335, 69581423, 191154913, 347907115, 955774565, 1389747881, 6948739405, 51420671597, 257103357985]

約数ペア:

[(1, 257103357985), (5, 51420671597), (37, 6948739405), (185, 1389747881), (269, 955774565), (739, 347907115), (1345, 191154913), (3695, 69581423), (6991, 36776335), (9953, 25831745), (27343, 9402895), (34955, 7355267), (49765, 5166349), (136715, 1880579), (198791, 1293335), (258667, 993955)]