40782405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159931}}^1$

素因数の和:159956

約数の個数: 16

約数和(自身を含む): 69090624

約数和(自身を除く): 28308219

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 159931, 479793, 799655, 2398965, 2718827, 8156481, 13594135, 40782405]

約数ペア:

[(1, 40782405), (3, 13594135), (5, 8156481), (15, 2718827), (17, 2398965), (51, 799655), (85, 479793), (255, 159931)]