5249985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 9662400

約数和(自身を除く): 4412415

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 109, 169, 195, 247, 285, 327, 507, 545, 741, 845, 1235, 1417, 1635, 2071, 2535, 3211, 3705, 4251, 6213, 7085, 9633, 10355, 16055, 18421, 21255, 26923, 31065, 48165, 55263, 80769, 92105, 134615, 276315, 349999, 403845, 1049997, 1749995, 5249985]

約数ペア:

[(1, 5249985), (3, 1749995), (5, 1049997), (13, 403845), (15, 349999), (19, 276315), (39, 134615), (57, 92105), (65, 80769), (95, 55263), (109, 48165), (169, 31065), (195, 26923), (247, 21255), (285, 18421), (327, 16055), (507, 10355), (545, 9633), (741, 7085), (845, 6213), (1235, 4251), (1417, 3705), (1635, 3211), (2071, 2535)]