27205245

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 50768640

約数和(自身を除く): 23563395

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 423, 677, 705, 855, 893, 2031, 2115, 2679, 3385, 4465, 6093, 8037, 10155, 12863, 13395, 30465, 31819, 38589, 40185, 64315, 95457, 115767, 159095, 192945, 286371, 477285, 578835, 604561, 1431855, 1813683, 3022805, 5441049, 9068415, 27205245]

約数ペア:

[(1, 27205245), (3, 9068415), (5, 5441049), (9, 3022805), (15, 1813683), (19, 1431855), (45, 604561), (47, 578835), (57, 477285), (95, 286371), (141, 192945), (171, 159095), (235, 115767), (285, 95457), (423, 64315), (677, 40185), (705, 38589), (855, 31819), (893, 30465), (2031, 13395), (2115, 12863), (2679, 10155), (3385, 8037), (4465, 6093)]