2970915

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 5023296

約数和(自身を除く): 2052381

約数列:

[1, 3, 5, 15, 37, 53, 101, 111, 159, 185, 265, 303, 505, 555, 795, 1515, 1961, 3737, 5353, 5883, 9805, 11211, 16059, 18685, 26765, 29415, 56055, 80295, 198061, 594183, 990305, 2970915]

約数ペア:

[(1, 2970915), (3, 990305), (5, 594183), (15, 198061), (37, 80295), (53, 56055), (101, 29415), (111, 26765), (159, 18685), (185, 16059), (265, 11211), (303, 9805), (505, 5883), (555, 5353), (795, 3737), (1515, 1961)]