98977825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{503}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 130491648

約数和(自身を除く): 31513823

約数列:

[1, 5, 17, 25, 85, 425, 463, 503, 2315, 2515, 7871, 8551, 11575, 12575, 39355, 42755, 196775, 213775, 232889, 1164445, 3959113, 5822225, 19795565, 98977825]

約数ペア:

[(1, 98977825), (5, 19795565), (17, 5822225), (25, 3959113), (85, 1164445), (425, 232889), (463, 213775), (503, 196775), (2315, 42755), (2515, 39355), (7871, 12575), (8551, 11575)]