72445905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2371}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 145052544

約数和(自身を除く): 72606639

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 97, 105, 291, 315, 485, 679, 873, 1455, 2037, 2371, 3395, 4365, 6111, 7113, 10185, 11855, 16597, 21339, 30555, 35565, 49791, 82985, 106695, 149373, 229987, 248955, 689961, 746865, 1149935, 1609909, 2069883, 3449805, 4829727, 8049545, 10349415, 14489181, 24148635, 72445905]

約数ペア:

[(1, 72445905), (3, 24148635), (5, 14489181), (7, 10349415), (9, 8049545), (15, 4829727), (21, 3449805), (35, 2069883), (45, 1609909), (63, 1149935), (97, 746865), (105, 689961), (291, 248955), (315, 229987), (485, 149373), (679, 106695), (873, 82985), (1455, 49791), (2037, 35565), (2371, 30555), (3395, 21339), (4365, 16597), (6111, 11855), (7113, 10185)]