2784515

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 3713472

約数和(自身を除く): 928957

約数列:

[1, 5, 17, 41, 47, 85, 205, 235, 289, 697, 799, 1445, 1927, 3485, 3995, 9635, 11849, 13583, 32759, 59245, 67915, 163795, 556903, 2784515]

約数ペア:

[(1, 2784515), (5, 556903), (17, 163795), (41, 67915), (47, 59245), (85, 32759), (205, 13583), (235, 11849), (289, 9635), (697, 3995), (799, 3485), (1445, 1927)]