200025405

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{72869}}^1$

素因数の和:72941

約数の個数: 24

約数和(自身を含む): 352399320

約数和(自身を除く): 152373915

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 72869, 218607, 364345, 655821, 1093035, 3279105, 4445009, 13335027, 22225045, 40005081, 66675135, 200025405]

約数ペア:

[(1, 200025405), (3, 66675135), (5, 40005081), (9, 22225045), (15, 13335027), (45, 4445009), (61, 3279105), (183, 1093035), (305, 655821), (549, 364345), (915, 218607), (2745, 72869)]