165004975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9029}}^1$

素因数の和:9099

約数の個数: 24

約数和(自身を含む): 221704560

約数和(自身を除く): 56699585

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 3655, 9029, 18275, 45145, 153493, 225725, 388247, 767465, 1941235, 3837325, 6600199, 9706175, 33000995, 165004975]

約数ペア:

[(1, 165004975), (5, 33000995), (17, 9706175), (25, 6600199), (43, 3837325), (85, 1941235), (215, 767465), (425, 388247), (731, 225725), (1075, 153493), (3655, 45145), (9029, 18275)]