128792385

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{54001}}^1$

素因数の和:54065

約数の個数: 24

約数和(自身を含む): 227456424

約数和(自身を除く): 98664039

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 54001, 162003, 270005, 486009, 810015, 2430045, 2862053, 8586159, 14310265, 25758477, 42930795, 128792385]

約数ペア:

[(1, 128792385), (3, 42930795), (5, 25758477), (9, 14310265), (15, 8586159), (45, 2862053), (53, 2430045), (159, 810015), (265, 486009), (477, 270005), (795, 162003), (2385, 54001)]