201520005

素因数分解:

$3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{49943}}^1$

素因数の和:50220

約数の個数: 16

約数和(自身を含む): 323637120

約数和(自身を除く): 122117115

約数列:

[1, 3, 5, 15, 269, 807, 1345, 4035, 49943, 149829, 249715, 749145, 13434667, 40304001, 67173335, 201520005]

約数ペア:

[(1, 201520005), (3, 67173335), (5, 40304001), (15, 13434667), (269, 749145), (807, 249715), (1345, 149829), (4035, 49943)]