56105015

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 73341072

約数和(自身を除く): 17236057

約数列:

[1, 5, 17, 41, 85, 205, 289, 697, 947, 1445, 3485, 4735, 11849, 16099, 38827, 59245, 80495, 194135, 273683, 660059, 1368415, 3300295, 11221003, 56105015]

約数ペア:

[(1, 56105015), (5, 11221003), (17, 3300295), (41, 1368415), (85, 660059), (205, 273683), (289, 194135), (697, 80495), (947, 59245), (1445, 38827), (3485, 16099), (4735, 11849)]