1199205

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{47}}^1$

素因数の和:77

約数の個数: 56

約数和(自身を含む): 2518272

約数和(自身を除く): 1319067

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 81, 105, 135, 141, 189, 235, 243, 315, 329, 405, 423, 567, 705, 729, 945, 987, 1215, 1269, 1645, 1701, 2115, 2835, 2961, 3645, 3807, 4935, 5103, 6345, 8505, 8883, 11421, 14805, 19035, 25515, 26649, 34263, 44415, 57105, 79947, 133245, 171315, 239841, 399735, 1199205]

約数ペア:

[(1, 1199205), (3, 399735), (5, 239841), (7, 171315), (9, 133245), (15, 79947), (21, 57105), (27, 44415), (35, 34263), (45, 26649), (47, 25515), (63, 19035), (81, 14805), (105, 11421), (135, 8883), (141, 8505), (189, 6345), (235, 5103), (243, 4935), (315, 3807), (329, 3645), (405, 2961), (423, 2835), (567, 2115), (705, 1701), (729, 1645), (945, 1269), (987, 1215)]