971193735

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{677}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 1713441600

約数和(自身を除く): 742247865

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 449, 639, 677, 1065, 1347, 2031, 2245, 3195, 3385, 4041, 6093, 6735, 10155, 20205, 30465, 31879, 48067, 95637, 144201, 159395, 240335, 286911, 303973, 432603, 478185, 721005, 911919, 1434555, 1519865, 2163015, 2735757, 4559595, 13678785, 21582083, 64746249, 107910415, 194238747, 323731245, 971193735]

約数ペア:

[(1, 971193735), (3, 323731245), (5, 194238747), (9, 107910415), (15, 64746249), (45, 21582083), (71, 13678785), (213, 4559595), (355, 2735757), (449, 2163015), (639, 1519865), (677, 1434555), (1065, 911919), (1347, 721005), (2031, 478185), (2245, 432603), (3195, 303973), (3385, 286911), (4041, 240335), (6093, 159395), (6735, 144201), (10155, 95637), (20205, 48067), (30465, 31879)]