421360515

素因数分解:

$3^3\times 5^1\times {\mathrm{3121189}}^1$

素因数の和:3121203

約数の個数: 16

約数和(自身を含む): 749085600

約数和(自身を除く): 327725085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 3121189, 9363567, 15605945, 28090701, 46817835, 84272103, 140453505, 421360515]

約数ペア:

[(1, 421360515), (3, 140453505), (5, 84272103), (9, 46817835), (15, 28090701), (27, 15605945), (45, 9363567), (135, 3121189)]