213881475

素因数分解:

$3^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{11833}}^1$

素因数の和:12087

約数の個数: 24

約数和(自身を含む): 355114672

約数和(自身を除く): 141233197

約数列:

[1, 3, 5, 15, 25, 75, 241, 723, 1205, 3615, 6025, 11833, 18075, 35499, 59165, 177495, 295825, 887475, 2851753, 8555259, 14258765, 42776295, 71293825, 213881475]

約数ペア:

[(1, 213881475), (3, 71293825), (5, 42776295), (15, 14258765), (25, 8555259), (75, 2851753), (241, 887475), (723, 295825), (1205, 177495), (3615, 59165), (6025, 35499), (11833, 18075)]