148978845

素因数分解:

$3^4\times 5^1\times {\mathrm{367849}}^1$

素因数の和:367866

約数の個数: 20

約数和(自身を含む): 267059100

約数和(自身を除く): 118080255

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 367849, 1103547, 1839245, 3310641, 5517735, 9931923, 16553205, 29795769, 49659615, 148978845]

約数ペア:

[(1, 148978845), (3, 49659615), (5, 29795769), (9, 16553205), (15, 9931923), (27, 5517735), (45, 3310641), (81, 1839245), (135, 1103547), (405, 367849)]