520922205

素因数分解:

$3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{12569}}^1$

素因数の和:12890

約数の個数: 32

約数和(自身を含む): 929174400

約数和(自身を除く): 408252195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 307, 921, 1535, 2763, 4605, 8289, 12569, 13815, 37707, 41445, 62845, 113121, 188535, 339363, 565605, 1696815, 3858683, 11576049, 19293415, 34728147, 57880245, 104184441, 173640735, 520922205]

約数ペア:

[(1, 520922205), (3, 173640735), (5, 104184441), (9, 57880245), (15, 34728147), (27, 19293415), (45, 11576049), (135, 3858683), (307, 1696815), (921, 565605), (1535, 339363), (2763, 188535), (4605, 113121), (8289, 62845), (12569, 41445), (13815, 37707)]