81936745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 113425920

約数和(自身を除く): 31489175

約数列:

[1, 5, 11, 29, 47, 55, 145, 235, 319, 517, 1093, 1363, 1595, 2585, 5465, 6815, 12023, 14993, 31697, 51371, 60115, 74965, 158485, 256855, 348667, 565081, 1489759, 1743335, 2825405, 7448795, 16387349, 81936745]

約数ペア:

[(1, 81936745), (5, 16387349), (11, 7448795), (29, 2825405), (47, 1743335), (55, 1489759), (145, 565081), (235, 348667), (319, 256855), (517, 158485), (1093, 74965), (1363, 60115), (1595, 51371), (2585, 31697), (5465, 14993), (6815, 12023)]