13229265

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 25280640

約数和(自身を除く): 12051375

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 439, 615, 735, 861, 1317, 1435, 2009, 2195, 3073, 4305, 6027, 6585, 9219, 10045, 15365, 17999, 21511, 30135, 46095, 53997, 64533, 89995, 107555, 125993, 269985, 322665, 377979, 629965, 881951, 1889895, 2645853, 4409755, 13229265]

約数ペア:

[(1, 13229265), (3, 4409755), (5, 2645853), (7, 1889895), (15, 881951), (21, 629965), (35, 377979), (41, 322665), (49, 269985), (105, 125993), (123, 107555), (147, 89995), (205, 64533), (245, 53997), (287, 46095), (439, 30135), (615, 21511), (735, 17999), (861, 15365), (1317, 10045), (1435, 9219), (2009, 6585), (2195, 6027), (3073, 4305)]