83649405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 158957568

約数和(自身を除く): 75308163

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 97, 105, 129, 191, 215, 291, 301, 485, 573, 645, 679, 903, 955, 1337, 1455, 1505, 2037, 2865, 3395, 4011, 4171, 4515, 6685, 8213, 10185, 12513, 18527, 20055, 20855, 24639, 29197, 41065, 55581, 57491, 62565, 87591, 92635, 123195, 129689, 145985, 172473, 277905, 287455, 389067, 437955, 648445, 796661, 862365, 1945335, 2389983, 3983305, 5576627, 11949915, 16729881, 27883135, 83649405]

約数ペア:

[(1, 83649405), (3, 27883135), (5, 16729881), (7, 11949915), (15, 5576627), (21, 3983305), (35, 2389983), (43, 1945335), (97, 862365), (105, 796661), (129, 648445), (191, 437955), (215, 389067), (291, 287455), (301, 277905), (485, 172473), (573, 145985), (645, 129689), (679, 123195), (903, 92635), (955, 87591), (1337, 62565), (1455, 57491), (1505, 55581), (2037, 41065), (2865, 29197), (3395, 24639), (4011, 20855), (4171, 20055), (4515, 18527), (6685, 12513), (8213, 10185)]