12844455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 22310400

約数和(自身を除く): 9465945

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 199, 331, 597, 993, 995, 1655, 2587, 2985, 4303, 4965, 7761, 12909, 12935, 21515, 38805, 64545, 65869, 197607, 329345, 856297, 988035, 2568891, 4281485, 12844455]

約数ペア:

[(1, 12844455), (3, 4281485), (5, 2568891), (13, 988035), (15, 856297), (39, 329345), (65, 197607), (195, 65869), (199, 64545), (331, 38805), (597, 21515), (993, 12935), (995, 12909), (1655, 7761), (2587, 4965), (2985, 4303)]