66490815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6217}}^1$

素因数の和:6279

約数の個数: 32

約数和(自身を含む): 114610176

約数和(自身を除く): 48119361

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 6217, 10695, 18651, 31085, 93255, 142991, 192727, 428973, 578181, 714955, 963635, 2144865, 2890905, 4432721, 13298163, 22163605, 66490815]

約数ペア:

[(1, 66490815), (3, 22163605), (5, 13298163), (15, 4432721), (23, 2890905), (31, 2144865), (69, 963635), (93, 714955), (115, 578181), (155, 428973), (345, 192727), (465, 142991), (713, 93255), (2139, 31085), (3565, 18651), (6217, 10695)]