317255145

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{161453}}^1$

素因数の和:161592

約数の個数: 16

約数和(自身を含む): 511486272

約数和(自身を除く): 194231127

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 161453, 484359, 807265, 2421795, 21150343, 63451029, 105751715, 317255145]

約数ペア:

[(1, 317255145), (3, 105751715), (5, 63451029), (15, 21150343), (131, 2421795), (393, 807265), (655, 484359), (1965, 161453)]