13519515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 9290085

約数列:

[1, 3, 5, 15, 23, 69, 115, 149, 263, 345, 447, 745, 789, 1315, 2235, 3427, 3945, 6049, 10281, 17135, 18147, 30245, 39187, 51405, 90735, 117561, 195935, 587805, 901301, 2703903, 4506505, 13519515]

約数ペア:

[(1, 13519515), (3, 4506505), (5, 2703903), (15, 901301), (23, 587805), (69, 195935), (115, 117561), (149, 90735), (263, 51405), (345, 39187), (447, 30245), (745, 18147), (789, 17135), (1315, 10281), (2235, 6049), (3427, 3945)]