2875185

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 5025384

約数和(自身を除く): 2150199

約数列:

[1, 3, 5, 9, 15, 45, 181, 353, 543, 905, 1059, 1629, 1765, 2715, 3177, 5295, 8145, 15885, 63893, 191679, 319465, 575037, 958395, 2875185]

約数ペア:

[(1, 2875185), (3, 958395), (5, 575037), (9, 319465), (15, 191679), (45, 63893), (181, 15885), (353, 8145), (543, 5295), (905, 3177), (1059, 2715), (1629, 1765)]