172334975

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 227521896

約数和(自身を除く): 55186921

約数列:

[1, 5, 23, 25, 83, 115, 157, 415, 529, 575, 785, 1909, 2075, 2645, 3611, 3925, 9545, 13031, 13225, 18055, 43907, 47725, 65155, 83053, 90275, 219535, 299713, 325775, 415265, 1097675, 1498565, 2076325, 6893399, 7492825, 34466995, 172334975]

約数ペア:

[(1, 172334975), (5, 34466995), (23, 7492825), (25, 6893399), (83, 2076325), (115, 1498565), (157, 1097675), (415, 415265), (529, 325775), (575, 299713), (785, 219535), (1909, 90275), (2075, 83053), (2645, 65155), (3611, 47725), (3925, 43907), (9545, 18055), (13031, 13225)]