78749525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1459}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 104279040

約数和(自身を除く): 25529515

約数列:

[1, 5, 17, 25, 85, 127, 425, 635, 1459, 2159, 3175, 7295, 10795, 24803, 36475, 53975, 124015, 185293, 620075, 926465, 3149981, 4632325, 15749905, 78749525]

約数ペア:

[(1, 78749525), (5, 15749905), (17, 4632325), (25, 3149981), (85, 926465), (127, 620075), (425, 185293), (635, 124015), (1459, 53975), (2159, 36475), (3175, 24803), (7295, 10795)]