38139855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{617}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 66032064

約数和(自身を除く): 27892209

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 317, 617, 951, 1585, 1851, 3085, 4121, 4755, 8021, 9255, 12363, 20605, 24063, 40105, 61815, 120315, 195589, 586767, 977945, 2542657, 2933835, 7627971, 12713285, 38139855]

約数ペア:

[(1, 38139855), (3, 12713285), (5, 7627971), (13, 2933835), (15, 2542657), (39, 977945), (65, 586767), (195, 195589), (317, 120315), (617, 61815), (951, 40105), (1585, 24063), (1851, 20605), (3085, 12363), (4121, 9255), (4755, 8021)]