40542405

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{34213}}^1$

素因数の和:34300

約数の個数: 16

約数和(自身を含む): 65690880

約数和(自身を除く): 25148475

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 34213, 102639, 171065, 513195, 2702827, 8108481, 13514135, 40542405]

約数ペア:

[(1, 40542405), (3, 13514135), (5, 8108481), (15, 2702827), (79, 513195), (237, 171065), (395, 102639), (1185, 34213)]