255089715

素因数分解:

$3^1\times 5^1\times {\mathrm{3251}}^1\times {\mathrm{5231}}^1$

素因数の和:8490

約数の個数: 16

約数和(自身を含む): 408347136

約数和(自身を除く): 153257421

約数列:

[1, 3, 5, 15, 3251, 5231, 9753, 15693, 16255, 26155, 48765, 78465, 17005981, 51017943, 85029905, 255089715]

約数ペア:

[(1, 255089715), (3, 85029905), (5, 51017943), (15, 17005981), (3251, 78465), (5231, 48765), (9753, 26155), (15693, 16255)]