51184395

素因数分解:

$3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1999}}^1$

素因数の和:2579

約数の個数: 24

約数和(自身を含む): 88920000

約数和(自身を除く): 37735605

約数列:

[1, 3, 5, 9, 15, 45, 569, 1707, 1999, 2845, 5121, 5997, 8535, 9995, 17991, 25605, 29985, 89955, 1137431, 3412293, 5687155, 10236879, 17061465, 51184395]

約数ペア:

[(1, 51184395), (3, 17061465), (5, 10236879), (9, 5687155), (15, 3412293), (45, 1137431), (569, 89955), (1707, 29985), (1999, 25605), (2845, 17991), (5121, 9995), (5997, 8535)]