68725815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269513}}^1$

素因数の和:269538

約数の個数: 16

約数和(自身を含む): 116430048

約数和(自身を除く): 47704233

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 269513, 808539, 1347565, 4042695, 4581721, 13745163, 22908605, 68725815]

約数ペア:

[(1, 68725815), (3, 22908605), (5, 13745163), (15, 4581721), (17, 4042695), (51, 1347565), (85, 808539), (255, 269513)]