213872775

素因数分解:

$3^1\times 5^2\times {\mathrm{1093}}^1\times {\mathrm{2609}}^1$

素因数の和:3715

約数の個数: 24

約数和(自身を含む): 354062160

約数和(自身を除く): 140189385

約数列:

[1, 3, 5, 15, 25, 75, 1093, 2609, 3279, 5465, 7827, 13045, 16395, 27325, 39135, 65225, 81975, 195675, 2851637, 8554911, 14258185, 42774555, 71290925, 213872775]

約数ペア:

[(1, 213872775), (3, 71290925), (5, 42774555), (15, 14258185), (25, 8554911), (75, 2851637), (1093, 195675), (2609, 81975), (3279, 65225), (5465, 39135), (7827, 27325), (13045, 16395)]