42161565

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{17903}}^1$

素因数の和:18068

約数の個数: 16

約数和(自身を含む): 67891968

約数和(自身を除く): 25730403

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 17903, 53709, 89515, 268545, 2810771, 8432313, 14053855, 42161565]

約数ペア:

[(1, 42161565), (3, 14053855), (5, 8432313), (15, 2810771), (157, 268545), (471, 89515), (785, 53709), (2355, 17903)]