24928965

素因数分解:

$3^4\times 5^1\times {\mathrm{61553}}^1$

素因数の和:61570

約数の個数: 20

約数和(自身を含む): 44688204

約数和(自身を除く): 19759239

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 61553, 184659, 307765, 553977, 923295, 1661931, 2769885, 4985793, 8309655, 24928965]

約数ペア:

[(1, 24928965), (3, 8309655), (5, 4985793), (9, 2769885), (15, 1661931), (27, 923295), (45, 553977), (81, 307765), (135, 184659), (405, 61553)]