449584785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1975

約数の個数: 72

約数和(自身を含む): 871513344

約数和(自身を除く): 421928559

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 169, 195, 279, 403, 465, 507, 585, 845, 1209, 1395, 1521, 1907, 2015, 2535, 3627, 5239, 5721, 6045, 7605, 9535, 15717, 17163, 18135, 24791, 26195, 28605, 47151, 59117, 74373, 78585, 85815, 123955, 177351, 223119, 235755, 295585, 322283, 371865, 532053, 768521, 886755, 966849, 1115595, 1611415, 2305563, 2660265, 2900547, 3842605, 4834245, 6916689, 9990773, 11527815, 14502735, 29972319, 34583445, 49953865, 89916957, 149861595, 449584785]

約数ペア:

[(1, 449584785), (3, 149861595), (5, 89916957), (9, 49953865), (13, 34583445), (15, 29972319), (31, 14502735), (39, 11527815), (45, 9990773), (65, 6916689), (93, 4834245), (117, 3842605), (155, 2900547), (169, 2660265), (195, 2305563), (279, 1611415), (403, 1115595), (465, 966849), (507, 886755), (585, 768521), (845, 532053), (1209, 371865), (1395, 322283), (1521, 295585), (1907, 235755), (2015, 223119), (2535, 177351), (3627, 123955), (5239, 85815), (5721, 78585), (6045, 74373), (7605, 59117), (9535, 47151), (15717, 28605), (17163, 26195), (18135, 24791)]