159898455

素因数分解:

$3^4\times 5^1\times {\mathrm{394811}}^1$

素因数の和:394828

約数の個数: 20

約数和(自身を含む): 286633512

約数和(自身を除く): 126735057

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 394811, 1184433, 1974055, 3553299, 5922165, 10659897, 17766495, 31979691, 53299485, 159898455]

約数ペア:

[(1, 159898455), (3, 53299485), (5, 31979691), (9, 17766495), (15, 10659897), (27, 5922165), (45, 3553299), (81, 1974055), (135, 1184433), (405, 394811)]