55891605

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 117669888

約数和(自身を除く): 61778283

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 49, 55, 77, 93, 105, 147, 155, 165, 217, 223, 231, 245, 341, 385, 465, 539, 651, 669, 735, 1023, 1085, 1115, 1155, 1519, 1561, 1617, 1705, 2387, 2453, 2695, 3255, 3345, 4557, 4683, 5115, 6913, 7161, 7359, 7595, 7805, 8085, 10927, 11935, 12265, 16709, 17171, 20739, 22785, 23415, 32781, 34565, 35805, 36795, 48391, 50127, 51513, 54635, 76043, 83545, 85855, 103695, 120197, 145173, 163905, 228129, 241955, 250635, 257565, 338737, 360591, 380215, 532301, 600985, 725865, 1016211, 1140645, 1596903, 1693685, 1802955, 2661505, 3726107, 5081055, 7984515, 11178321, 18630535, 55891605]

約数ペア:

[(1, 55891605), (3, 18630535), (5, 11178321), (7, 7984515), (11, 5081055), (15, 3726107), (21, 2661505), (31, 1802955), (33, 1693685), (35, 1596903), (49, 1140645), (55, 1016211), (77, 725865), (93, 600985), (105, 532301), (147, 380215), (155, 360591), (165, 338737), (217, 257565), (223, 250635), (231, 241955), (245, 228129), (341, 163905), (385, 145173), (465, 120197), (539, 103695), (651, 85855), (669, 83545), (735, 76043), (1023, 54635), (1085, 51513), (1115, 50127), (1155, 48391), (1519, 36795), (1561, 35805), (1617, 34565), (1705, 32781), (2387, 23415), (2453, 22785), (2695, 20739), (3255, 17171), (3345, 16709), (4557, 12265), (4683, 11935), (5115, 10927), (6913, 8085), (7161, 7805), (7359, 7595)]