530767485

素因数分解:

$3^4\times 5^1\times {\mathrm{1310537}}^1$

素因数の和:1310554

約数の個数: 20

約数和(自身を含む): 951450588

約数和(自身を除く): 420683103

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1310537, 3931611, 6552685, 11794833, 19658055, 35384499, 58974165, 106153497, 176922495, 530767485]

約数ペア:

[(1, 530767485), (3, 176922495), (5, 106153497), (9, 58974165), (15, 35384499), (27, 19658055), (45, 11794833), (81, 6552685), (135, 3931611), (405, 1310537)]