13827945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 23328000

約数和(自身を除く): 9500055

約数列:

[1, 3, 5, 15, 23, 69, 115, 149, 269, 345, 447, 745, 807, 1345, 2235, 3427, 4035, 6187, 10281, 17135, 18561, 30935, 40081, 51405, 92805, 120243, 200405, 601215, 921863, 2765589, 4609315, 13827945]

約数ペア:

[(1, 13827945), (3, 4609315), (5, 2765589), (15, 921863), (23, 601215), (69, 200405), (115, 120243), (149, 92805), (269, 51405), (345, 40081), (447, 30935), (745, 18561), (807, 17135), (1345, 10281), (2235, 6187), (3427, 4035)]