153719985

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{78229}}^1$

素因数の和:78368

約数の個数: 16

約数和(自身を含む): 247832640

約数和(自身を除く): 94112655

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 78229, 234687, 391145, 1173435, 10247999, 30743997, 51239995, 153719985]

約数ペア:

[(1, 153719985), (3, 51239995), (5, 30743997), (15, 10247999), (131, 1173435), (393, 391145), (655, 234687), (1965, 78229)]