12798555

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1583}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 26002944

約数和(自身を除く): 13204389

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1583, 1617, 2695, 4749, 7915, 8085, 11081, 17413, 23745, 33243, 52239, 55405, 77567, 87065, 121891, 166215, 232701, 261195, 365673, 387835, 609455, 853237, 1163505, 1828365, 2559711, 4266185, 12798555]

約数ペア:

[(1, 12798555), (3, 4266185), (5, 2559711), (7, 1828365), (11, 1163505), (15, 853237), (21, 609455), (33, 387835), (35, 365673), (49, 261195), (55, 232701), (77, 166215), (105, 121891), (147, 87065), (165, 77567), (231, 55405), (245, 52239), (385, 33243), (539, 23745), (735, 17413), (1155, 11081), (1583, 8085), (1617, 7915), (2695, 4749)]