1387316295

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{277741}}^1$

素因数の和:277792

約数の個数: 32

約数和(自身を含む): 2533007040

約数和(自身を除く): 1145690745

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 277741, 833223, 1388705, 2499669, 4166115, 7499007, 10276417, 12498345, 30829251, 37495035, 51382085, 92487753, 154146255, 277463259, 462438765, 1387316295]

約数ペア:

[(1, 1387316295), (3, 462438765), (5, 277463259), (9, 154146255), (15, 92487753), (27, 51382085), (37, 37495035), (45, 30829251), (111, 12498345), (135, 10276417), (185, 7499007), (333, 4166115), (555, 2499669), (999, 1388705), (1665, 833223), (4995, 277741)]