288552985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2437}}^1$

素因数の和:2665

約数の個数: 32

約数和(自身を含む): 421286400

約数和(自身を除く): 132733415

約数列:

[1, 5, 7, 17, 35, 85, 119, 199, 595, 995, 1393, 2437, 3383, 6965, 12185, 16915, 17059, 23681, 41429, 85295, 118405, 207145, 290003, 484963, 1450015, 2424815, 3394741, 8244371, 16973705, 41221855, 57710597, 288552985]

約数ペア:

[(1, 288552985), (5, 57710597), (7, 41221855), (17, 16973705), (35, 8244371), (85, 3394741), (119, 2424815), (199, 1450015), (595, 484963), (995, 290003), (1393, 207145), (2437, 118405), (3383, 85295), (6965, 41429), (12185, 23681), (16915, 17059)]