2628045

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{103}}^1$

素因数の和:133

約数の個数: 56

約数和(自身を含む): 5456256

約数和(自身を除く): 2828211

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 103, 105, 135, 189, 243, 309, 315, 405, 515, 567, 721, 729, 927, 945, 1215, 1545, 1701, 2163, 2781, 2835, 3605, 3645, 4635, 5103, 6489, 8343, 8505, 10815, 13905, 19467, 25029, 25515, 32445, 41715, 58401, 75087, 97335, 125145, 175203, 292005, 375435, 525609, 876015, 2628045]

約数ペア:

[(1, 2628045), (3, 876015), (5, 525609), (7, 375435), (9, 292005), (15, 175203), (21, 125145), (27, 97335), (35, 75087), (45, 58401), (63, 41715), (81, 32445), (103, 25515), (105, 25029), (135, 19467), (189, 13905), (243, 10815), (309, 8505), (315, 8343), (405, 6489), (515, 5103), (567, 4635), (721, 3645), (729, 3605), (927, 2835), (945, 2781), (1215, 2163), (1545, 1701)]