22784515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{971}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 31107888

約数和(自身を除く): 8323373

約数列:

[1, 5, 13, 19, 65, 95, 247, 361, 971, 1235, 1805, 4693, 4855, 12623, 18449, 23465, 63115, 92245, 239837, 350531, 1199185, 1752655, 4556903, 22784515]

約数ペア:

[(1, 22784515), (5, 4556903), (13, 1752655), (19, 1199185), (65, 350531), (95, 239837), (247, 92245), (361, 63115), (971, 23465), (1235, 18449), (1805, 12623), (4693, 4855)]