7884135

素因数分解:

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

素因数の和:136

約数の個数: 64

約数和(自身を含む): 16373760

約数和(自身を除く): 8489625

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, 2187, 2781, 2835, 3605, 3645, 4635, 5103, 6489, 8343, 8505, 10815, 10935, 13905, 15309, 19467, 25029, 25515, 32445, 41715, 58401, 75087, 76545, 97335, 125145, 175203, 225261, 292005, 375435, 525609, 876015, 1126305, 1576827, 2628045, 7884135]

約数ペア:

[(1, 7884135), (3, 2628045), (5, 1576827), (7, 1126305), (9, 876015), (15, 525609), (21, 375435), (27, 292005), (35, 225261), (45, 175203), (63, 125145), (81, 97335), (103, 76545), (105, 75087), (135, 58401), (189, 41715), (243, 32445), (309, 25515), (315, 25029), (405, 19467), (515, 15309), (567, 13905), (721, 10935), (729, 10815), (927, 8505), (945, 8343), (1215, 6489), (1545, 5103), (1701, 4635), (2163, 3645), (2187, 3605), (2781, 2835)]