1218783555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{52387}}^1$

素因数の和:52456

約数の個数: 48

約数和(自身を含む): 2353688064

約数和(自身を除く): 1134904509

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 235, 423, 495, 517, 705, 1551, 2115, 2585, 4653, 7755, 23265, 52387, 157161, 261935, 471483, 576257, 785805, 1728771, 2357415, 2462189, 2881285, 5186313, 7386567, 8643855, 12310945, 22159701, 25931565, 27084079, 36932835, 81252237, 110798505, 135420395, 243756711, 406261185, 1218783555]

約数ペア:

[(1, 1218783555), (3, 406261185), (5, 243756711), (9, 135420395), (11, 110798505), (15, 81252237), (33, 36932835), (45, 27084079), (47, 25931565), (55, 22159701), (99, 12310945), (141, 8643855), (165, 7386567), (235, 5186313), (423, 2881285), (495, 2462189), (517, 2357415), (705, 1728771), (1551, 785805), (2115, 576257), (2585, 471483), (4653, 261935), (7755, 157161), (23265, 52387)]