142945155

素因数分解:

$3^4\times 5^1\times {\mathrm{352951}}^1$

素因数の和:352968

約数の個数: 20

約数和(自身を含む): 256243152

約数和(自身を除く): 113297997

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 352951, 1058853, 1764755, 3176559, 5294265, 9529677, 15882795, 28589031, 47648385, 142945155]

約数ペア:

[(1, 142945155), (3, 47648385), (5, 28589031), (9, 15882795), (15, 9529677), (27, 5294265), (45, 3176559), (81, 1764755), (135, 1058853), (405, 352951)]