1530735

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 2661120

約数和(自身を除く): 1130385

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 131, 205, 285, 393, 615, 655, 779, 1965, 2337, 2489, 3895, 5371, 7467, 11685, 12445, 16113, 26855, 37335, 80565, 102049, 306147, 510245, 1530735]

約数ペア:

[(1, 1530735), (3, 510245), (5, 306147), (15, 102049), (19, 80565), (41, 37335), (57, 26855), (95, 16113), (123, 12445), (131, 11685), (205, 7467), (285, 5371), (393, 3895), (615, 2489), (655, 2337), (779, 1965)]