397337515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1\times {\mathrm{2459}}^1$

素因数の和:4382

約数の個数: 16

約数和(自身を含む): 505323360

約数和(自身を除く): 107985845

約数列:

[1, 5, 17, 85, 1901, 2459, 9505, 12295, 32317, 41803, 161585, 209015, 4674559, 23372795, 79467503, 397337515]

約数ペア:

[(1, 397337515), (5, 79467503), (17, 23372795), (85, 4674559), (1901, 209015), (2459, 161585), (9505, 41803), (12295, 32317)]