56687175

素因数分解:

$3^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 105067680

約数和(自身を除く): 48380505

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 137, 225, 411, 613, 675, 685, 1233, 1839, 2055, 3065, 3425, 3699, 5517, 6165, 9195, 10275, 15325, 16551, 18495, 27585, 30825, 45975, 82755, 83981, 92475, 137925, 251943, 413775, 419905, 755829, 1259715, 2099525, 2267487, 3779145, 6298575, 11337435, 18895725, 56687175]

約数ペア:

[(1, 56687175), (3, 18895725), (5, 11337435), (9, 6298575), (15, 3779145), (25, 2267487), (27, 2099525), (45, 1259715), (75, 755829), (135, 419905), (137, 413775), (225, 251943), (411, 137925), (613, 92475), (675, 83981), (685, 82755), (1233, 45975), (1839, 30825), (2055, 27585), (3065, 18495), (3425, 16551), (3699, 15325), (5517, 10275), (6165, 9195)]