11911805

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 14688000

約数和(自身を除く): 2776195

約数列:

[1, 5, 59, 149, 271, 295, 745, 1355, 8791, 15989, 40379, 43955, 79945, 201895, 2382361, 11911805]

約数ペア:

[(1, 11911805), (5, 2382361), (59, 201895), (149, 79945), (271, 43955), (295, 40379), (745, 15989), (1355, 8791)]