131459415

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{85087}}^1$

素因数の和:85198

約数の個数: 16

約数和(自身を含む): 212379648

約数和(自身を除く): 80920233

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 85087, 255261, 425435, 1276305, 8763961, 26291883, 43819805, 131459415]

約数ペア:

[(1, 131459415), (3, 43819805), (5, 26291883), (15, 8763961), (103, 1276305), (309, 425435), (515, 255261), (1545, 85087)]