156623215

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3671}}^1$

素因数の和:3759

約数の個数: 32

約数和(自身を含む): 228427776

約数和(自身を除く): 71804561

約数列:

[1, 5, 7, 23, 35, 53, 115, 161, 265, 371, 805, 1219, 1855, 3671, 6095, 8533, 18355, 25697, 42665, 84433, 128485, 194563, 422165, 591031, 972815, 1361941, 2955155, 4474949, 6809705, 22374745, 31324643, 156623215]

約数ペア:

[(1, 156623215), (5, 31324643), (7, 22374745), (23, 6809705), (35, 4474949), (53, 2955155), (115, 1361941), (161, 972815), (265, 591031), (371, 422165), (805, 194563), (1219, 128485), (1855, 84433), (3671, 42665), (6095, 25697), (8533, 18355)]