22289565

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 37825920

約数和(自身を除く): 15536355

約数列:

[1, 3, 5, 15, 19, 57, 95, 197, 285, 397, 591, 985, 1191, 1985, 2955, 3743, 5955, 7543, 11229, 18715, 22629, 37715, 56145, 78209, 113145, 234627, 391045, 1173135, 1485971, 4457913, 7429855, 22289565]

約数ペア:

[(1, 22289565), (3, 7429855), (5, 4457913), (15, 1485971), (19, 1173135), (57, 391045), (95, 234627), (197, 113145), (285, 78209), (397, 56145), (591, 37715), (985, 22629), (1191, 18715), (1985, 11229), (2955, 7543), (3743, 5955)]