198072015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{776753}}^1$

素因数の和:776778

約数の個数: 16

約数和(自身を含む): 335557728

約数和(自身を除く): 137485713

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 776753, 2330259, 3883765, 11651295, 13204801, 39614403, 66024005, 198072015]

約数ペア:

[(1, 198072015), (3, 66024005), (5, 39614403), (15, 13204801), (17, 11651295), (51, 3883765), (85, 2330259), (255, 776753)]