870823165

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{337}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 1103880960

約数和(自身を除く): 233057795

約数列:

[1, 5, 29, 71, 145, 251, 337, 355, 1255, 1685, 2059, 7279, 9773, 10295, 17821, 23927, 36395, 48865, 84587, 89105, 119635, 422935, 516809, 693883, 2453023, 2584045, 3469415, 6005677, 12265115, 30028385, 174164633, 870823165]

約数ペア:

[(1, 870823165), (5, 174164633), (29, 30028385), (71, 12265115), (145, 6005677), (251, 3469415), (337, 2584045), (355, 2453023), (1255, 693883), (1685, 516809), (2059, 422935), (7279, 119635), (9773, 89105), (10295, 84587), (17821, 48865), (23927, 36395)]