39494145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2539}}^1$

素因数の和:2625

約数の個数: 32

約数和(自身を含む): 68031360

約数和(自身を除く): 28537215

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 2539, 3111, 5185, 7617, 12695, 15555, 38085, 43163, 129489, 154879, 215815, 464637, 647445, 774395, 2323185, 2632943, 7898829, 13164715, 39494145]

約数ペア:

[(1, 39494145), (3, 13164715), (5, 7898829), (15, 2632943), (17, 2323185), (51, 774395), (61, 647445), (85, 464637), (183, 215815), (255, 154879), (305, 129489), (915, 43163), (1037, 38085), (2539, 15555), (3111, 12695), (5185, 7617)]