51356405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14051}}^1$

素因数の和:14116

約数の個数: 16

約数和(自身を含む): 66775104

約数和(自身を除く): 15418699

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 14051, 70255, 238867, 604193, 1194335, 3020965, 10271281, 51356405]

約数ペア:

[(1, 51356405), (5, 10271281), (17, 3020965), (43, 1194335), (85, 604193), (215, 238867), (731, 70255), (3655, 14051)]