13481985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 23794560

約数和(自身を除く): 10312575

約数列:

[1, 3, 5, 11, 15, 33, 55, 101, 165, 303, 505, 809, 1111, 1515, 2427, 3333, 4045, 5555, 8899, 12135, 16665, 26697, 44495, 81709, 133485, 245127, 408545, 898799, 1225635, 2696397, 4493995, 13481985]

約数ペア:

[(1, 13481985), (3, 4493995), (5, 2696397), (11, 1225635), (15, 898799), (33, 408545), (55, 245127), (101, 133485), (165, 81709), (303, 44495), (505, 26697), (809, 16665), (1111, 12135), (1515, 8899), (2427, 5555), (3333, 4045)]