287675415

素因数分解:

$3^3\times 5^1\times {\mathrm{2130929}}^1$

素因数の和:2130943

約数の個数: 16

約数和(自身を含む): 511423200

約数和(自身を除く): 223747785

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2130929, 6392787, 10654645, 19178361, 31963935, 57535083, 95891805, 287675415]

約数ペア:

[(1, 287675415), (3, 95891805), (5, 57535083), (9, 31963935), (15, 19178361), (27, 10654645), (45, 6392787), (135, 2130929)]