148947255

素因数分解:

$3^4\times 5^1\times {\mathrm{367771}}^1$

素因数の和:367788

約数の個数: 20

約数和(自身を含む): 267002472

約数和(自身を除く): 118055217

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 367771, 1103313, 1838855, 3309939, 5516565, 9929817, 16549695, 29789451, 49649085, 148947255]

約数ペア:

[(1, 148947255), (3, 49649085), (5, 29789451), (9, 16549695), (15, 9929817), (27, 5516565), (45, 3309939), (81, 1838855), (135, 1103313), (405, 367771)]