39140205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11807}}^1$

素因数の和:11845

約数の個数: 32

約数和(自身を含む): 71414784

約数和(自身を除く): 32274579

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 11807, 35421, 59035, 153491, 177105, 200719, 460473, 602157, 767455, 1003595, 2302365, 2609347, 3010785, 7828041, 13046735, 39140205]

約数ペア:

[(1, 39140205), (3, 13046735), (5, 7828041), (13, 3010785), (15, 2609347), (17, 2302365), (39, 1003595), (51, 767455), (65, 602157), (85, 460473), (195, 200719), (221, 177105), (255, 153491), (663, 59035), (1105, 35421), (3315, 11807)]