13620255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 25740288

約数和(自身を除く): 12120033

約数列:

[1, 3, 5, 11, 15, 23, 33, 37, 55, 69, 97, 111, 115, 165, 185, 253, 291, 345, 407, 485, 555, 759, 851, 1067, 1221, 1265, 1455, 2035, 2231, 2553, 3201, 3589, 3795, 4255, 5335, 6105, 6693, 9361, 10767, 11155, 12765, 16005, 17945, 24541, 28083, 33465, 39479, 46805, 53835, 73623, 82547, 118437, 122705, 140415, 197395, 247641, 368115, 412735, 592185, 908017, 1238205, 2724051, 4540085, 13620255]

約数ペア:

[(1, 13620255), (3, 4540085), (5, 2724051), (11, 1238205), (15, 908017), (23, 592185), (33, 412735), (37, 368115), (55, 247641), (69, 197395), (97, 140415), (111, 122705), (115, 118437), (165, 82547), (185, 73623), (253, 53835), (291, 46805), (345, 39479), (407, 33465), (485, 28083), (555, 24541), (759, 17945), (851, 16005), (1067, 12765), (1221, 11155), (1265, 10767), (1455, 9361), (2035, 6693), (2231, 6105), (2553, 5335), (3201, 4255), (3589, 3795)]