180767115

素因数分解:

$3^2\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{2557}}^1$

素因数の和:4139

約数の個数: 24

約数和(自身を含む): 313651728

約数和(自身を除く): 132884613

約数列:

[1, 3, 5, 9, 15, 45, 1571, 2557, 4713, 7671, 7855, 12785, 14139, 23013, 23565, 38355, 70695, 115065, 4017047, 12051141, 20085235, 36153423, 60255705, 180767115]

約数ペア:

[(1, 180767115), (3, 60255705), (5, 36153423), (9, 20085235), (15, 12051141), (45, 4017047), (1571, 115065), (2557, 70695), (4713, 38355), (7671, 23565), (7855, 23013), (12785, 14139)]