178304325

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 309414720

約数和(自身を除く): 131110395

約数列:

[1, 3, 5, 15, 25, 29, 73, 75, 87, 145, 219, 365, 435, 725, 1095, 1123, 1825, 2117, 2175, 3369, 5475, 5615, 6351, 10585, 16845, 28075, 31755, 32567, 52925, 81979, 84225, 97701, 158775, 162835, 245937, 409895, 488505, 814175, 1229685, 2049475, 2377391, 2442525, 6148425, 7132173, 11886955, 35660865, 59434775, 178304325]

約数ペア:

[(1, 178304325), (3, 59434775), (5, 35660865), (15, 11886955), (25, 7132173), (29, 6148425), (73, 2442525), (75, 2377391), (87, 2049475), (145, 1229685), (219, 814175), (365, 488505), (435, 409895), (725, 245937), (1095, 162835), (1123, 158775), (1825, 97701), (2117, 84225), (2175, 81979), (3369, 52925), (5475, 32567), (5615, 31755), (6351, 28075), (10585, 16845)]