26886405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19697}}^1$

素因数の和:19725

約数の個数: 32

約数和(自身を含む): 52948224

約数和(自身を除く): 26061819

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 19697, 59091, 98485, 137879, 256061, 295455, 413637, 689395, 768183, 1280305, 1792427, 2068185, 3840915, 5377281, 8962135, 26886405]

約数ペア:

[(1, 26886405), (3, 8962135), (5, 5377281), (7, 3840915), (13, 2068185), (15, 1792427), (21, 1280305), (35, 768183), (39, 689395), (65, 413637), (91, 295455), (105, 256061), (195, 137879), (273, 98485), (455, 59091), (1365, 19697)]