2649285

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 4641624

約数和(自身を除く): 1992339

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 521, 565, 1017, 1563, 1695, 2605, 4689, 5085, 7815, 23445, 58873, 176619, 294365, 529857, 883095, 2649285]

約数ペア:

[(1, 2649285), (3, 883095), (5, 529857), (9, 294365), (15, 176619), (45, 58873), (113, 23445), (339, 7815), (521, 5085), (565, 4689), (1017, 2605), (1563, 1695)]