856005

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 1382400

約数和(自身を除く): 526395

約数列:

[1, 3, 5, 15, 149, 383, 447, 745, 1149, 1915, 2235, 5745, 57067, 171201, 285335, 856005]

約数ペア:

[(1, 856005), (3, 285335), (5, 171201), (15, 57067), (149, 5745), (383, 2235), (447, 1915), (745, 1149)]