13007975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 17284608

約数和(自身を除く): 4276633

約数列:

[1, 5, 17, 25, 85, 127, 241, 425, 635, 1205, 2159, 3175, 4097, 6025, 10795, 20485, 30607, 53975, 102425, 153035, 520319, 765175, 2601595, 13007975]

約数ペア:

[(1, 13007975), (5, 2601595), (17, 765175), (25, 520319), (85, 153035), (127, 102425), (241, 53975), (425, 30607), (635, 20485), (1205, 10795), (2159, 6025), (3175, 4097)]