7641405

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 14333760

約数和(自身を除く): 6692355

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 107, 115, 135, 207, 321, 345, 529, 535, 621, 963, 1035, 1587, 1605, 2461, 2645, 2889, 3105, 4761, 4815, 7383, 7935, 12305, 14283, 14445, 22149, 23805, 36915, 56603, 66447, 71415, 110745, 169809, 283015, 332235, 509427, 849045, 1528281, 2547135, 7641405]

約数ペア:

[(1, 7641405), (3, 2547135), (5, 1528281), (9, 849045), (15, 509427), (23, 332235), (27, 283015), (45, 169809), (69, 110745), (107, 71415), (115, 66447), (135, 56603), (207, 36915), (321, 23805), (345, 22149), (529, 14445), (535, 14283), (621, 12305), (963, 7935), (1035, 7383), (1587, 4815), (1605, 4761), (2461, 3105), (2645, 2889)]