66227325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 117135360

約数和(自身を除く): 50908035

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 127, 255, 381, 409, 425, 635, 1227, 1275, 1905, 2045, 2159, 3175, 6135, 6477, 6953, 9525, 10225, 10795, 20859, 30675, 32385, 34765, 51943, 53975, 104295, 155829, 161925, 173825, 259715, 521475, 779145, 883031, 1298575, 2649093, 3895725, 4415155, 13245465, 22075775, 66227325]

約数ペア:

[(1, 66227325), (3, 22075775), (5, 13245465), (15, 4415155), (17, 3895725), (25, 2649093), (51, 1298575), (75, 883031), (85, 779145), (127, 521475), (255, 259715), (381, 173825), (409, 161925), (425, 155829), (635, 104295), (1227, 53975), (1275, 51943), (1905, 34765), (2045, 32385), (2159, 30675), (3175, 20859), (6135, 10795), (6477, 10225), (6953, 9525)]