231249855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{6389}}^1$

素因数の和:6543

約数の個数: 32

約数和(自身を含む): 392601600

約数和(自身を除く): 161351745

約数列:

[1, 3, 5, 15, 19, 57, 95, 127, 285, 381, 635, 1905, 2413, 6389, 7239, 12065, 19167, 31945, 36195, 95835, 121391, 364173, 606955, 811403, 1820865, 2434209, 4057015, 12171045, 15416657, 46249971, 77083285, 231249855]

約数ペア:

[(1, 231249855), (3, 77083285), (5, 46249971), (15, 15416657), (19, 12171045), (57, 4057015), (95, 2434209), (127, 1820865), (285, 811403), (381, 606955), (635, 364173), (1905, 121391), (2413, 95835), (6389, 36195), (7239, 31945), (12065, 19167)]