78813025

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 99866624

約数和(自身を除く): 21053599

約数列:

[1, 5, 25, 103, 127, 241, 515, 635, 1205, 2575, 3175, 6025, 13081, 24823, 30607, 65405, 124115, 153035, 327025, 620575, 765175, 3152521, 15762605, 78813025]

約数ペア:

[(1, 78813025), (5, 15762605), (25, 3152521), (103, 765175), (127, 620575), (241, 327025), (515, 153035), (635, 124115), (1205, 65405), (2575, 30607), (3175, 24823), (6025, 13081)]