239389975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9781}}^1$

素因数の和:9891

約数の個数: 24

約数和(自身を含む): 327501360

約数和(自身を除く): 88111385

約数列:

[1, 5, 11, 25, 55, 89, 275, 445, 979, 2225, 4895, 9781, 24475, 48905, 107591, 244525, 537955, 870509, 2689775, 4352545, 9575599, 21762725, 47877995, 239389975]

約数ペア:

[(1, 239389975), (5, 47877995), (11, 21762725), (25, 9575599), (55, 4352545), (89, 2689775), (275, 870509), (445, 537955), (979, 244525), (2225, 107591), (4895, 48905), (9781, 24475)]