6401945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 9144576

約数和(自身を除く): 2742631

約数列:

[1, 5, 11, 17, 41, 55, 85, 167, 187, 205, 451, 697, 835, 935, 1837, 2255, 2839, 3485, 6847, 7667, 9185, 14195, 31229, 34235, 38335, 75317, 116399, 156145, 376585, 581995, 1280389, 6401945]

約数ペア:

[(1, 6401945), (5, 1280389), (11, 581995), (17, 376585), (41, 156145), (55, 116399), (85, 75317), (167, 38335), (187, 34235), (205, 31229), (451, 14195), (697, 9185), (835, 7667), (935, 6847), (1837, 3485), (2255, 2839)]