12281115

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 80

約数和(自身を含む): 25814016

約数和(自身を除く): 13532901

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 49, 55, 77, 93, 105, 147, 155, 165, 217, 231, 245, 341, 343, 385, 465, 539, 651, 735, 1023, 1029, 1085, 1155, 1519, 1617, 1705, 1715, 2387, 2401, 2695, 3255, 3773, 4557, 5115, 5145, 7161, 7203, 7595, 8085, 10633, 11319, 11935, 12005, 16709, 18865, 22785, 26411, 31899, 35805, 36015, 50127, 53165, 56595, 74431, 79233, 83545, 116963, 132055, 159495, 223293, 250635, 350889, 372155, 396165, 584815, 818741, 1116465, 1754445, 2456223, 4093705, 12281115]

約数ペア:

[(1, 12281115), (3, 4093705), (5, 2456223), (7, 1754445), (11, 1116465), (15, 818741), (21, 584815), (31, 396165), (33, 372155), (35, 350889), (49, 250635), (55, 223293), (77, 159495), (93, 132055), (105, 116963), (147, 83545), (155, 79233), (165, 74431), (217, 56595), (231, 53165), (245, 50127), (341, 36015), (343, 35805), (385, 31899), (465, 26411), (539, 22785), (651, 18865), (735, 16709), (1023, 12005), (1029, 11935), (1085, 11319), (1155, 10633), (1519, 8085), (1617, 7595), (1705, 7203), (1715, 7161), (2387, 5145), (2401, 5115), (2695, 4557), (3255, 3773)]