133720905

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{65071}}^1$

素因数の和:65216

約数の個数: 16

約数和(自身を含む): 215518464

約数和(自身を除く): 81797559

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 65071, 195213, 325355, 976065, 8914727, 26744181, 44573635, 133720905]

約数ペア:

[(1, 133720905), (3, 44573635), (5, 26744181), (15, 8914727), (137, 976065), (411, 325355), (685, 195213), (2055, 65071)]