90619905

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 147806208

約数和(自身を除く): 57186303

約数列:

[1, 3, 5, 15, 107, 131, 321, 393, 431, 535, 655, 1293, 1605, 1965, 2155, 6465, 14017, 42051, 46117, 56461, 70085, 138351, 169383, 210255, 230585, 282305, 691755, 846915, 6041327, 18123981, 30206635, 90619905]

約数ペア:

[(1, 90619905), (3, 30206635), (5, 18123981), (15, 6041327), (107, 846915), (131, 691755), (321, 282305), (393, 230585), (431, 210255), (535, 169383), (655, 138351), (1293, 70085), (1605, 56461), (1965, 46117), (2155, 42051), (6465, 14017)]