90734765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 123984000

約数和(自身を除く): 33249235

約数列:

[1, 5, 11, 29, 55, 145, 163, 319, 349, 815, 1595, 1745, 1793, 3839, 4727, 8965, 10121, 19195, 23635, 50605, 51997, 56887, 111331, 259985, 284435, 556655, 625757, 1649723, 3128785, 8248615, 18146953, 90734765]

約数ペア:

[(1, 90734765), (5, 18146953), (11, 8248615), (29, 3128785), (55, 1649723), (145, 625757), (163, 556655), (319, 284435), (349, 259985), (815, 111331), (1595, 56887), (1745, 51997), (1793, 50605), (3839, 23635), (4727, 19195), (8965, 10121)]