15679838185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{28759}}^1$

素因数の和:29229

約数の個数: 32

約数和(自身を含む): 21469224960

約数和(自身を除く): 5789386775

約数列:

[1, 5, 11, 23, 55, 115, 253, 431, 1265, 2155, 4741, 9913, 23705, 28759, 49565, 109043, 143795, 316349, 545215, 661457, 1581745, 3307285, 7276027, 12395129, 36380135, 61975645, 136346419, 285087967, 681732095, 1425439835, 3135967637, 15679838185]

約数ペア:

[(1, 15679838185), (5, 3135967637), (11, 1425439835), (23, 681732095), (55, 285087967), (115, 136346419), (253, 61975645), (431, 36380135), (1265, 12395129), (2155, 7276027), (4741, 3307285), (9913, 1581745), (23705, 661457), (28759, 545215), (49565, 316349), (109043, 143795)]