54750075

素因数分解:

$3^1\times 5^2\times {\mathrm{823}}^1\times {\mathrm{887}}^1$

素因数の和:1723

約数の個数: 24

約数和(自身を含む): 90732288

約数和(自身を除く): 35982213

約数列:

[1, 3, 5, 15, 25, 75, 823, 887, 2469, 2661, 4115, 4435, 12345, 13305, 20575, 22175, 61725, 66525, 730001, 2190003, 3650005, 10950015, 18250025, 54750075]

約数ペア:

[(1, 54750075), (3, 18250025), (5, 10950015), (15, 3650005), (25, 2190003), (75, 730001), (823, 66525), (887, 61725), (2469, 22175), (2661, 20575), (4115, 13305), (4435, 12345)]