156638115

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{22171}}^1$

素因数の和:22339

約数の個数: 24

約数和(自身を含む): 273247728

約数和(自身を除く): 116609613

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 22171, 66513, 110855, 199539, 332565, 997695, 3480847, 10442541, 17404235, 31327623, 52212705, 156638115]

約数ペア:

[(1, 156638115), (3, 52212705), (5, 31327623), (9, 17404235), (15, 10442541), (45, 3480847), (157, 997695), (471, 332565), (785, 199539), (1413, 110855), (2355, 66513), (7065, 22171)]