243326715

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{205339}}^1$

素因数の和:205426

約数の個数: 16

約数和(自身を含む): 394252800

約数和(自身を除く): 150926085

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 205339, 616017, 1026695, 3080085, 16221781, 48665343, 81108905, 243326715]

約数ペア:

[(1, 243326715), (3, 81108905), (5, 48665343), (15, 16221781), (79, 3080085), (237, 1026695), (395, 616017), (1185, 205339)]