39805005

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 65691648

約数和(自身を除く): 25886643

約数列:

[1, 3, 5, 15, 47, 131, 141, 235, 393, 431, 655, 705, 1293, 1965, 2155, 6157, 6465, 18471, 20257, 30785, 56461, 60771, 92355, 101285, 169383, 282305, 303855, 846915, 2653667, 7961001, 13268335, 39805005]

約数ペア:

[(1, 39805005), (3, 13268335), (5, 7961001), (15, 2653667), (47, 846915), (131, 303855), (141, 282305), (235, 169383), (393, 101285), (431, 92355), (655, 60771), (705, 56461), (1293, 30785), (1965, 20257), (2155, 18471), (6157, 6465)]