71049975

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{22031}}^1$

素因数の和:22087

約数の個数: 24

約数和(自身を含む): 120206592

約数和(自身を除く): 49156617

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 22031, 66093, 110155, 330465, 550775, 947333, 1652325, 2841999, 4736665, 14209995, 23683325, 71049975]

約数ペア:

[(1, 71049975), (3, 23683325), (5, 14209995), (15, 4736665), (25, 2841999), (43, 1652325), (75, 947333), (129, 550775), (215, 330465), (645, 110155), (1075, 66093), (3225, 22031)]