38444945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1637}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 58496256

約数和(自身を除く): 20051311

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 1637, 2135, 3355, 4697, 8185, 11459, 18007, 23485, 57295, 90035, 99857, 126049, 499285, 630245, 698999, 1098427, 3494995, 5492135, 7688989, 38444945]

約数ペア:

[(1, 38444945), (5, 7688989), (7, 5492135), (11, 3494995), (35, 1098427), (55, 698999), (61, 630245), (77, 499285), (305, 126049), (385, 99857), (427, 90035), (671, 57295), (1637, 23485), (2135, 18007), (3355, 11459), (4697, 8185)]