82413025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8431}}^1$

素因数の和:8481

約数の個数: 24

約数和(自身を含む): 112921344

約数和(自身を除く): 30508319

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 8431, 9775, 42155, 143327, 193913, 210775, 716635, 969565, 3296521, 3583175, 4847825, 16482605, 82413025]

約数ペア:

[(1, 82413025), (5, 16482605), (17, 4847825), (23, 3583175), (25, 3296521), (85, 969565), (115, 716635), (391, 210775), (425, 193913), (575, 143327), (1955, 42155), (8431, 9775)]