310080025

素因数分解:

$5^2\times {\mathrm{127}}^2\times {\mathrm{769}}^1$

素因数の和:1033

約数の個数: 18

約数和(自身を含む): 388054590

約数和(自身を除く): 77974565

約数列:

[1, 5, 25, 127, 635, 769, 3175, 3845, 16129, 19225, 80645, 97663, 403225, 488315, 2441575, 12403201, 62016005, 310080025]

約数ペア:

[(1, 310080025), (5, 62016005), (25, 12403201), (127, 2441575), (635, 488315), (769, 403225), (3175, 97663), (3845, 80645), (16129, 19225)]