42557085

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6263}}^1$

素因数の和:6425

約数の個数: 24

約数和(自身を含む): 74265984

約数和(自身を除く): 31708899

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 6263, 6795, 18789, 31315, 56367, 93945, 281835, 945713, 2837139, 4728565, 8511417, 14185695, 42557085]

約数ペア:

[(1, 42557085), (3, 14185695), (5, 8511417), (9, 4728565), (15, 2837139), (45, 945713), (151, 281835), (453, 93945), (755, 56367), (1359, 31315), (2265, 18789), (6263, 6795)]