13288365

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 24755328

約数和(自身を除く): 11466963

約数列:

[1, 3, 5, 9, 15, 23, 37, 45, 69, 111, 115, 185, 207, 333, 345, 347, 555, 851, 1035, 1041, 1665, 1735, 2553, 3123, 4255, 5205, 7659, 7981, 12765, 12839, 15615, 23943, 38295, 38517, 39905, 64195, 71829, 115551, 119715, 192585, 295297, 359145, 577755, 885891, 1476485, 2657673, 4429455, 13288365]

約数ペア:

[(1, 13288365), (3, 4429455), (5, 2657673), (9, 1476485), (15, 885891), (23, 577755), (37, 359145), (45, 295297), (69, 192585), (111, 119715), (115, 115551), (185, 71829), (207, 64195), (333, 39905), (345, 38517), (347, 38295), (555, 23943), (851, 15615), (1035, 12839), (1041, 12765), (1665, 7981), (1735, 7659), (2553, 5205), (3123, 4255)]