78668145

素因数分解:

$3^3\times 5^1\times {\mathrm{582727}}^1$

素因数の和:582741

約数の個数: 16

約数和(自身を含む): 139854720

約数和(自身を除く): 61186575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 582727, 1748181, 2913635, 5244543, 8740905, 15733629, 26222715, 78668145]

約数ペア:

[(1, 78668145), (3, 26222715), (5, 15733629), (9, 8740905), (15, 5244543), (27, 2913635), (45, 1748181), (135, 582727)]