1138369545

素因数分解:

$3^4\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{2131}}^1$

素因数の和:3467

約数の個数: 40

約数和(自身を含む): 2043138240

約数和(自身を除く): 904768695

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1319, 2131, 3957, 6393, 6595, 10655, 11871, 19179, 19785, 31965, 35613, 57537, 59355, 95895, 106839, 172611, 178065, 287685, 534195, 863055, 2810789, 8432367, 14053945, 25297101, 42161835, 75891303, 126485505, 227673909, 379456515, 1138369545]

約数ペア:

[(1, 1138369545), (3, 379456515), (5, 227673909), (9, 126485505), (15, 75891303), (27, 42161835), (45, 25297101), (81, 14053945), (135, 8432367), (405, 2810789), (1319, 863055), (2131, 534195), (3957, 287685), (6393, 178065), (6595, 172611), (10655, 106839), (11871, 95895), (19179, 59355), (19785, 57537), (31965, 35613)]