308930295

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{1409}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 506787840

約数和(自身を除く): 197857545

約数列:

[1, 3, 5, 15, 47, 141, 235, 311, 705, 933, 1409, 1555, 4227, 4665, 7045, 14617, 21135, 43851, 66223, 73085, 198669, 219255, 331115, 438199, 993345, 1314597, 2190995, 6572985, 20595353, 61786059, 102976765, 308930295]

約数ペア:

[(1, 308930295), (3, 102976765), (5, 61786059), (15, 20595353), (47, 6572985), (141, 2190995), (235, 1314597), (311, 993345), (705, 438199), (933, 331115), (1409, 219255), (1555, 198669), (4227, 73085), (4665, 66223), (7045, 43851), (14617, 21135)]