2720235975

素因数分解:

$3^1\times 5^2\times {\mathrm{509}}^1\times {\mathrm{71257}}^1$

素因数の和:71779

約数の個数: 24

約数和(自身を含む): 4506355920

約数和(自身を除く): 1786119945

約数列:

[1, 3, 5, 15, 25, 75, 509, 1527, 2545, 7635, 12725, 38175, 71257, 213771, 356285, 1068855, 1781425, 5344275, 36269813, 108809439, 181349065, 544047195, 906745325, 2720235975]

約数ペア:

[(1, 2720235975), (3, 906745325), (5, 544047195), (15, 181349065), (25, 108809439), (75, 36269813), (509, 5344275), (1527, 1781425), (2545, 1068855), (7635, 356285), (12725, 213771), (38175, 71257)]