61614815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 82183680

約数和(自身を除く): 20568865

約数列:

[1, 5, 19, 23, 95, 115, 163, 173, 437, 815, 865, 2185, 3097, 3287, 3749, 3979, 15485, 16435, 18745, 19895, 28199, 71231, 75601, 140995, 356155, 378005, 535781, 648577, 2678905, 3242885, 12322963, 61614815]

約数ペア:

[(1, 61614815), (5, 12322963), (19, 3242885), (23, 2678905), (95, 648577), (115, 535781), (163, 378005), (173, 356155), (437, 140995), (815, 75601), (865, 71231), (2185, 28199), (3097, 19895), (3287, 18745), (3749, 16435), (3979, 15485)]