287924925

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2011}}^1$

素因数の和:2130

約数の個数: 48

約数和(自身を含む): 502967808

約数和(自身を除く): 215042883

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 83, 115, 249, 345, 415, 575, 1245, 1725, 1909, 2011, 2075, 5727, 6033, 6225, 9545, 10055, 28635, 30165, 46253, 47725, 50275, 138759, 143175, 150825, 166913, 231265, 500739, 693795, 834565, 1156325, 2503695, 3468975, 3838999, 4172825, 11516997, 12518475, 19194995, 57584985, 95974975, 287924925]

約数ペア:

[(1, 287924925), (3, 95974975), (5, 57584985), (15, 19194995), (23, 12518475), (25, 11516997), (69, 4172825), (75, 3838999), (83, 3468975), (115, 2503695), (249, 1156325), (345, 834565), (415, 693795), (575, 500739), (1245, 231265), (1725, 166913), (1909, 150825), (2011, 143175), (2075, 138759), (5727, 50275), (6033, 47725), (6225, 46253), (9545, 30165), (10055, 28635)]