72788905

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4759}}^1$

素因数の和:4813

約数の個数: 32

約数和(自身を含む): 109670400

約数和(自身を除く): 36881495

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 2185, 3059, 4759, 15295, 23795, 33313, 90421, 109457, 166565, 452105, 547285, 632947, 766199, 2079683, 3164735, 3830995, 10398415, 14557781, 72788905]

約数ペア:

[(1, 72788905), (5, 14557781), (7, 10398415), (19, 3830995), (23, 3164735), (35, 2079683), (95, 766199), (115, 632947), (133, 547285), (161, 452105), (437, 166565), (665, 109457), (805, 90421), (2185, 33313), (3059, 23795), (4759, 15295)]