201325815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263171}}^1$

素因数の和:263199

約数の個数: 24

約数和(自身を含む): 369493488

約数和(自身を除く): 168167673

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 263171, 789513, 1315855, 2368539, 3947565, 4473907, 11842695, 13421721, 22369535, 40265163, 67108605, 201325815]

約数ペア:

[(1, 201325815), (3, 67108605), (5, 40265163), (9, 22369535), (15, 13421721), (17, 11842695), (45, 4473907), (51, 3947565), (85, 2368539), (153, 1315855), (255, 789513), (765, 263171)]