5518455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 10020480

約数和(自身を除く): 4502025

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 67, 85, 95, 201, 255, 285, 289, 323, 335, 867, 969, 1005, 1139, 1273, 1445, 1615, 3417, 3819, 4335, 4845, 5491, 5695, 6365, 16473, 17085, 19095, 19363, 21641, 27455, 58089, 64923, 82365, 96815, 108205, 290445, 324615, 367897, 1103691, 1839485, 5518455]

約数ペア:

[(1, 5518455), (3, 1839485), (5, 1103691), (15, 367897), (17, 324615), (19, 290445), (51, 108205), (57, 96815), (67, 82365), (85, 64923), (95, 58089), (201, 27455), (255, 21641), (285, 19363), (289, 19095), (323, 17085), (335, 16473), (867, 6365), (969, 5695), (1005, 5491), (1139, 4845), (1273, 4335), (1445, 3819), (1615, 3417)]