13017885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 22014720

約数和(自身を除く): 8996835

約数列:

[1, 3, 5, 15, 23, 69, 97, 115, 291, 345, 389, 485, 1167, 1455, 1945, 2231, 5835, 6693, 8947, 11155, 26841, 33465, 37733, 44735, 113199, 134205, 188665, 565995, 867859, 2603577, 4339295, 13017885]

約数ペア:

[(1, 13017885), (3, 4339295), (5, 2603577), (15, 867859), (23, 565995), (69, 188665), (97, 134205), (115, 113199), (291, 44735), (345, 37733), (389, 33465), (485, 26841), (1167, 11155), (1455, 8947), (1945, 6693), (2231, 5835)]