72504235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 23296085

約数列:

[1, 5, 17, 43, 83, 85, 215, 239, 415, 731, 1195, 1411, 3569, 3655, 4063, 7055, 10277, 17845, 19837, 20315, 51385, 60673, 99185, 174709, 303365, 337229, 852991, 873545, 1686145, 4264955, 14500847, 72504235]

約数ペア:

[(1, 72504235), (5, 14500847), (17, 4264955), (43, 1686145), (83, 873545), (85, 852991), (215, 337229), (239, 303365), (415, 174709), (731, 99185), (1195, 60673), (1411, 51385), (3569, 20315), (3655, 19837), (4063, 17845), (7055, 10277)]