1331065

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 1685376

約数和(自身を除く): 354311

約数列:

[1, 5, 41, 43, 151, 205, 215, 755, 1763, 6191, 6493, 8815, 30955, 32465, 266213, 1331065]

約数ペア:

[(1, 1331065), (5, 266213), (41, 32465), (43, 30955), (151, 8815), (205, 6493), (215, 6191), (755, 1763)]