777715185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 1423008000

約数和(自身を除く): 645292815

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 71, 87, 145, 149, 169, 195, 213, 355, 377, 435, 447, 507, 745, 845, 923, 1065, 1131, 1885, 1937, 2059, 2235, 2535, 2769, 4321, 4615, 4901, 5655, 5811, 6177, 9685, 10295, 10579, 11999, 12963, 13845, 14703, 21605, 24505, 25181, 26767, 29055, 30885, 31737, 35997, 52895, 56173, 59995, 64815, 73515, 75543, 80301, 125905, 133835, 137527, 158685, 168519, 179985, 280865, 306791, 347971, 377715, 401505, 412581, 687635, 730249, 842595, 920373, 1043913, 1533955, 1739855, 1787851, 2062905, 2190747, 3651245, 3988283, 4601865, 5219565, 5363553, 8939255, 10953735, 11964849, 19941415, 26817765, 51847679, 59824245, 155543037, 259238395, 777715185]

約数ペア:

[(1, 777715185), (3, 259238395), (5, 155543037), (13, 59824245), (15, 51847679), (29, 26817765), (39, 19941415), (65, 11964849), (71, 10953735), (87, 8939255), (145, 5363553), (149, 5219565), (169, 4601865), (195, 3988283), (213, 3651245), (355, 2190747), (377, 2062905), (435, 1787851), (447, 1739855), (507, 1533955), (745, 1043913), (845, 920373), (923, 842595), (1065, 730249), (1131, 687635), (1885, 412581), (1937, 401505), (2059, 377715), (2235, 347971), (2535, 306791), (2769, 280865), (4321, 179985), (4615, 168519), (4901, 158685), (5655, 137527), (5811, 133835), (6177, 125905), (9685, 80301), (10295, 75543), (10579, 73515), (11999, 64815), (12963, 59995), (13845, 56173), (14703, 52895), (21605, 35997), (24505, 31737), (25181, 30885), (26767, 29055)]