159081550

素因数分解:

$2^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{8179}}^1$

素因数の和:8580

約数の個数: 24

約数和(自身を含む): 296688600

約数和(自身を除く): 137607050

約数列:

[1, 2, 5, 10, 25, 50, 389, 778, 1945, 3890, 8179, 9725, 16358, 19450, 40895, 81790, 204475, 408950, 3181631, 6363262, 15908155, 31816310, 79540775, 159081550]

約数ペア:

[(1, 159081550), (2, 79540775), (5, 31816310), (10, 15908155), (25, 6363262), (50, 3181631), (389, 408950), (778, 204475), (1945, 81790), (3890, 40895), (8179, 19450), (9725, 16358)]