671078135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{1721}}^1$

素因数の和:2603

約数の個数: 32

約数和(自身を含む): 992863872

約数和(自身を除く): 321785737

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 857, 1721, 4285, 5999, 8605, 11141, 12047, 22373, 29995, 55705, 60235, 77987, 111865, 156611, 389935, 783055, 1474897, 7374485, 10324279, 19173661, 51621395, 95868305, 134215627, 671078135]

約数ペア:

[(1, 671078135), (5, 134215627), (7, 95868305), (13, 51621395), (35, 19173661), (65, 10324279), (91, 7374485), (455, 1474897), (857, 783055), (1721, 389935), (4285, 156611), (5999, 111865), (8605, 77987), (11141, 60235), (12047, 55705), (22373, 29995)]