72014015

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 88420896

約数和(自身を除く): 16406881

約数列:

[1, 5, 53, 265, 331, 821, 1655, 4105, 17543, 43513, 87715, 217565, 271751, 1358755, 14402803, 72014015]

約数ペア:

[(1, 72014015), (5, 14402803), (53, 1358755), (265, 271751), (331, 217565), (821, 87715), (1655, 43513), (4105, 17543)]