31428735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3041}}^1$

素因数の和:3115

約数の個数: 32

約数和(自身を含む): 55194048

約数和(自身を除く): 23765313

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3041, 3445, 9123, 10335, 15205, 39533, 45615, 118599, 161173, 197665, 483519, 592995, 805865, 2095249, 2417595, 6285747, 10476245, 31428735]

約数ペア:

[(1, 31428735), (3, 10476245), (5, 6285747), (13, 2417595), (15, 2095249), (39, 805865), (53, 592995), (65, 483519), (159, 197665), (195, 161173), (265, 118599), (689, 45615), (795, 39533), (2067, 15205), (3041, 10335), (3445, 9123)]