72487725

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{8867}}^1$

素因数の和:8989

約数の個数: 24

約数和(自身を含む): 120959520

約数和(自身を除く): 48471795

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 2725, 8175, 8867, 26601, 44335, 133005, 221675, 665025, 966503, 2899509, 4832515, 14497545, 24162575, 72487725]

約数ペア:

[(1, 72487725), (3, 24162575), (5, 14497545), (15, 4832515), (25, 2899509), (75, 966503), (109, 665025), (327, 221675), (545, 133005), (1635, 44335), (2725, 26601), (8175, 8867)]