178190145

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{977}}^1$

素因数の和:1191

約数の個数: 64

約数和(自身を含む): 364285440

約数和(自身を除く): 186095295

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 193, 315, 579, 945, 965, 977, 1351, 1737, 2895, 2931, 4053, 4885, 5211, 6755, 6839, 8685, 8793, 12159, 14655, 20265, 20517, 26055, 26379, 34195, 36477, 43965, 60795, 61551, 102585, 131895, 182385, 184653, 188561, 307755, 565683, 923265, 942805, 1319927, 1697049, 2828415, 3959781, 5091147, 6599635, 8485245, 11879343, 19798905, 25455735, 35638029, 59396715, 178190145]

約数ペア:

[(1, 178190145), (3, 59396715), (5, 35638029), (7, 25455735), (9, 19798905), (15, 11879343), (21, 8485245), (27, 6599635), (35, 5091147), (45, 3959781), (63, 2828415), (105, 1697049), (135, 1319927), (189, 942805), (193, 923265), (315, 565683), (579, 307755), (945, 188561), (965, 184653), (977, 182385), (1351, 131895), (1737, 102585), (2895, 61551), (2931, 60795), (4053, 43965), (4885, 36477), (5211, 34195), (6755, 26379), (6839, 26055), (8685, 20517), (8793, 20265), (12159, 14655)]