13304005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 19595520

約数和(自身を除く): 6291515

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 809, 1265, 1495, 3289, 4045, 8899, 10517, 16445, 18607, 44495, 52585, 93035, 115687, 204677, 241891, 578435, 1023385, 1209455, 2660801, 13304005]

約数ペア:

[(1, 13304005), (5, 2660801), (11, 1209455), (13, 1023385), (23, 578435), (55, 241891), (65, 204677), (115, 115687), (143, 93035), (253, 52585), (299, 44495), (715, 18607), (809, 16445), (1265, 10517), (1495, 8899), (3289, 4045)]