2011995675

素因数分解:

$3^2\times 5^2\times {\mathrm{719}}^1\times {\mathrm{12437}}^1$

素因数の和:13172

約数の個数: 36

約数和(自身を含む): 3609010080

約数和(自身を除く): 1597014405

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 719, 2157, 3595, 6471, 10785, 12437, 17975, 32355, 37311, 53925, 62185, 111933, 161775, 186555, 310925, 559665, 932775, 2798325, 8942203, 26826609, 44711015, 80479827, 134133045, 223555075, 402399135, 670665225, 2011995675]

約数ペア:

[(1, 2011995675), (3, 670665225), (5, 402399135), (9, 223555075), (15, 134133045), (25, 80479827), (45, 44711015), (75, 26826609), (225, 8942203), (719, 2798325), (2157, 932775), (3595, 559665), (6471, 310925), (10785, 186555), (12437, 161775), (17975, 111933), (32355, 62185), (37311, 53925)]