72178005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283051}}^1$

素因数の和:283076

約数の個数: 16

約数和(自身を含む): 122278464

約数和(自身を除く): 50100459

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 283051, 849153, 1415255, 4245765, 4811867, 14435601, 24059335, 72178005]

約数ペア:

[(1, 72178005), (3, 24059335), (5, 14435601), (15, 4811867), (17, 4245765), (51, 1415255), (85, 849153), (255, 283051)]