79291975

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 116992512

約数和(自身を除く): 37700537

約数列:

[1, 5, 7, 25, 35, 53, 83, 103, 175, 265, 371, 415, 515, 581, 721, 1325, 1855, 2075, 2575, 2905, 3605, 4399, 5459, 8549, 9275, 14525, 18025, 21995, 27295, 30793, 38213, 42745, 59843, 109975, 136475, 153965, 191065, 213725, 299215, 453097, 769825, 955325, 1496075, 2265485, 3171679, 11327425, 15858395, 79291975]

約数ペア:

[(1, 79291975), (5, 15858395), (7, 11327425), (25, 3171679), (35, 2265485), (53, 1496075), (83, 955325), (103, 769825), (175, 453097), (265, 299215), (371, 213725), (415, 191065), (515, 153965), (581, 136475), (721, 109975), (1325, 59843), (1855, 42745), (2075, 38213), (2575, 30793), (2905, 27295), (3605, 21995), (4399, 18025), (5459, 14525), (8549, 9275)]