129661.0000000

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 11052288

約数和(自身を除く): 3085663

約数列:

[1, 5, 17, 23, 25, 85, 115, 125, 163, 391, 425, 575, 815, 1955, 2125, 2771, 2875, 3749, 4075, 9775, 13855, 18745, 20375, 48875, 63733, 69275, 93725, 318665, 346375, 468625, 1593325, 7966625]

約数ペア:

[(1, 7966625), (5, 1593325), (17, 468625), (23, 346375), (25, 318665), (85, 93725), (115, 69275), (125, 63733), (163, 48875), (391, 20375), (425, 18745), (575, 13855), (815, 9775), (1955, 4075), (2125, 3749), (2771, 2875)]