1618045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 32

約数和(自身を含む): 2386944

約数和(自身を除く): 768899

約数列:

[1, 5, 11, 13, 31, 55, 65, 73, 143, 155, 341, 365, 403, 715, 803, 949, 1705, 2015, 2263, 4015, 4433, 4745, 10439, 11315, 22165, 24893, 29419, 52195, 124465, 147095, 323609, 1618045]

約数ペア:

[(1, 1618045), (5, 323609), (11, 147095), (13, 124465), (31, 52195), (55, 29419), (65, 24893), (73, 22165), (143, 11315), (155, 10439), (341, 4745), (365, 4433), (403, 4015), (715, 2263), (803, 2015), (949, 1705)]