164060505

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1515

約数の個数: 64

約数和(自身を含む): 336199680

約数和(自身を除く): 172139175

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 127, 135, 189, 315, 381, 635, 889, 945, 1143, 1367, 1905, 2667, 3429, 4101, 4445, 5715, 6835, 8001, 9569, 12303, 13335, 17145, 20505, 24003, 28707, 36909, 40005, 47845, 61515, 86121, 120015, 143535, 173609, 184545, 258363, 430605, 520827, 868045, 1215263, 1291815, 1562481, 2604135, 3645789, 4687443, 6076315, 7812405, 10937367, 18228945, 23437215, 32812101, 54686835, 164060505]

約数ペア:

[(1, 164060505), (3, 54686835), (5, 32812101), (7, 23437215), (9, 18228945), (15, 10937367), (21, 7812405), (27, 6076315), (35, 4687443), (45, 3645789), (63, 2604135), (105, 1562481), (127, 1291815), (135, 1215263), (189, 868045), (315, 520827), (381, 430605), (635, 258363), (889, 184545), (945, 173609), (1143, 143535), (1367, 120015), (1905, 86121), (2667, 61515), (3429, 47845), (4101, 40005), (4445, 36909), (5715, 28707), (6835, 24003), (8001, 20505), (9569, 17145), (12303, 13335)]