38918225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 50642592

約数和(自身を除く): 11724367

約数列:

[1, 5, 25, 41, 43, 205, 215, 883, 1025, 1075, 1763, 4415, 8815, 22075, 36203, 37969, 44075, 181015, 189845, 905075, 949225, 1556729, 7783645, 38918225]

約数ペア:

[(1, 38918225), (5, 7783645), (25, 1556729), (41, 949225), (43, 905075), (205, 189845), (215, 181015), (883, 44075), (1025, 37969), (1075, 36203), (1763, 22075), (4415, 8815)]