42756555

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2113}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 73059840

約数和(自身を除く): 30303285

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 2113, 4047, 6339, 6745, 10565, 20235, 31695, 40147, 120441, 150023, 200735, 450069, 602205, 750115, 2250345, 2850437, 8551311, 14252185, 42756555]

約数ペア:

[(1, 42756555), (3, 14252185), (5, 8551311), (15, 2850437), (19, 2250345), (57, 750115), (71, 602205), (95, 450069), (213, 200735), (285, 150023), (355, 120441), (1065, 40147), (1349, 31695), (2113, 20235), (4047, 10565), (6339, 6745)]