1277322825

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{740477}}^1$

素因数の和:740513

約数の個数: 24

約数和(自身を含む): 2203662528

約数和(自身を除く): 926339703

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 740477, 2221431, 3702385, 11107155, 17030971, 18511925, 51092913, 55535775, 85154855, 255464565, 425774275, 1277322825]

約数ペア:

[(1, 1277322825), (3, 425774275), (5, 255464565), (15, 85154855), (23, 55535775), (25, 51092913), (69, 18511925), (75, 17030971), (115, 11107155), (345, 3702385), (575, 2221431), (1725, 740477)]