389622165

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{198281}}^1$

素因数の和:198420

約数の個数: 16

約数和(自身を含む): 628157376

約数和(自身を除く): 238535211

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 198281, 594843, 991405, 2974215, 25974811, 77924433, 129874055, 389622165]

約数ペア:

[(1, 389622165), (3, 129874055), (5, 77924433), (15, 25974811), (131, 2974215), (393, 991405), (655, 594843), (1965, 198281)]