159780375

素因数分解:

$3^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{1303}}^1$

素因数の和:1433

約数の個数: 48

約数和(自身を含む): 290896320

約数和(自身を除く): 131115945

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 125, 225, 327, 375, 545, 981, 1125, 1303, 1635, 2725, 3909, 4905, 6515, 8175, 11727, 13625, 19545, 24525, 32575, 40875, 58635, 97725, 122625, 142027, 162875, 293175, 426081, 488625, 710135, 1278243, 1465875, 2130405, 3550675, 6391215, 10652025, 17753375, 31956075, 53260125, 159780375]

約数ペア:

[(1, 159780375), (3, 53260125), (5, 31956075), (9, 17753375), (15, 10652025), (25, 6391215), (45, 3550675), (75, 2130405), (109, 1465875), (125, 1278243), (225, 710135), (327, 488625), (375, 426081), (545, 293175), (981, 162875), (1125, 142027), (1303, 122625), (1635, 97725), (2725, 58635), (3909, 40875), (4905, 32575), (6515, 24525), (8175, 19545), (11727, 13625)]