1566889055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{3943}}^1$

素因数の和:4103

約数の個数: 32

約数和(自身を含む): 2044569600

約数和(自身を除く): 477680545

約数列:

[1, 5, 19, 47, 89, 95, 235, 445, 893, 1691, 3943, 4183, 4465, 8455, 19715, 20915, 74917, 79477, 185321, 350927, 374585, 397385, 926605, 1754635, 3521099, 6667613, 16493569, 17605495, 33338065, 82467845, 313377811, 1566889055]

約数ペア:

[(1, 1566889055), (5, 313377811), (19, 82467845), (47, 33338065), (89, 17605495), (95, 16493569), (235, 6667613), (445, 3521099), (893, 1754635), (1691, 926605), (3943, 397385), (4183, 374585), (4465, 350927), (8455, 185321), (19715, 79477), (20915, 74917)]