27954715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^2$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 37024128

約数和(自身を除く): 9069413

約数列:

[1, 5, 17, 31, 85, 103, 155, 515, 527, 1751, 2635, 3193, 8755, 10609, 15965, 53045, 54281, 180353, 271405, 328879, 901765, 1644395, 5590943, 27954715]

約数ペア:

[(1, 27954715), (5, 5590943), (17, 1644395), (31, 901765), (85, 328879), (103, 271405), (155, 180353), (515, 54281), (527, 53045), (1751, 15965), (2635, 10609), (3193, 8755)]