66206115

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{9371}}^1$

素因数の和:9539

約数の個数: 24

約数和(自身を含む): 115500528

約数和(自身を除く): 49294413

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 9371, 28113, 46855, 84339, 140565, 421695, 1471247, 4413741, 7356235, 13241223, 22068705, 66206115]

約数ペア:

[(1, 66206115), (3, 22068705), (5, 13241223), (9, 7356235), (15, 4413741), (45, 1471247), (157, 421695), (471, 140565), (785, 84339), (1413, 46855), (2355, 28113), (7065, 9371)]