38986065

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27947}}^1$

素因数の和:27989

約数の個数: 24

約数和(自身を含む): 69758208

約数和(自身を除く): 30772143

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 27947, 83841, 139735, 251523, 419205, 866357, 1257615, 2599071, 4331785, 7797213, 12995355, 38986065]

約数ペア:

[(1, 38986065), (3, 12995355), (5, 7797213), (9, 4331785), (15, 2599071), (31, 1257615), (45, 866357), (93, 419205), (155, 251523), (279, 139735), (465, 83841), (1395, 27947)]