64126275

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^2\times {\mathrm{137}}^1$

素因数の和:308

約数の個数: 36

約数和(自身を含む): 108164952

約数和(自身を除く): 44038677

約数列:

[1, 3, 5, 15, 25, 75, 79, 137, 237, 395, 411, 685, 1185, 1975, 2055, 3425, 5925, 6241, 10275, 10823, 18723, 31205, 32469, 54115, 93615, 156025, 162345, 270575, 468075, 811725, 855017, 2565051, 4275085, 12825255, 21375425, 64126275]

約数ペア:

[(1, 64126275), (3, 21375425), (5, 12825255), (15, 4275085), (25, 2565051), (75, 855017), (79, 811725), (137, 468075), (237, 270575), (395, 162345), (411, 156025), (685, 93615), (1185, 54115), (1975, 32469), (2055, 31205), (3425, 18723), (5925, 10823), (6241, 10275)]