42456565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1627}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 54153792

約数和(自身を除く): 11697227

約数列:

[1, 5, 17, 85, 307, 1535, 1627, 5219, 8135, 26095, 27659, 138295, 499489, 2497445, 8491313, 42456565]

約数ペア:

[(1, 42456565), (5, 8491313), (17, 2497445), (85, 499489), (307, 138295), (1535, 27659), (1627, 26095), (5219, 8135)]