80368775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1489}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 106421760

約数和(自身を除く): 26052985

約数列:

[1, 5, 17, 25, 85, 127, 425, 635, 1489, 2159, 3175, 7445, 10795, 25313, 37225, 53975, 126565, 189103, 632825, 945515, 3214751, 4727575, 16073755, 80368775]

約数ペア:

[(1, 80368775), (5, 16073755), (17, 4727575), (25, 3214751), (85, 945515), (127, 632825), (425, 189103), (635, 126565), (1489, 53975), (2159, 37225), (3175, 25313), (7445, 10795)]