347768745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{29017}}^1$

素因数の和:29089

約数の個数: 32

約数和(自身を含む): 601717248

約数和(自身を除く): 253948503

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 11985, 29017, 87051, 145085, 435255, 493289, 1363799, 1479867, 2466445, 4091397, 6818995, 7399335, 20456985, 23184583, 69553749, 115922915, 347768745]

約数ペア:

[(1, 347768745), (3, 115922915), (5, 69553749), (15, 23184583), (17, 20456985), (47, 7399335), (51, 6818995), (85, 4091397), (141, 2466445), (235, 1479867), (255, 1363799), (705, 493289), (799, 435255), (2397, 145085), (3995, 87051), (11985, 29017)]