86879565

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 156911040

約数和(自身を除く): 70031475

約数列:

[1, 3, 5, 9, 15, 43, 45, 59, 129, 177, 215, 295, 387, 531, 645, 761, 885, 1935, 2283, 2537, 2655, 3805, 6849, 7611, 11415, 12685, 22833, 32723, 34245, 38055, 44899, 98169, 114165, 134697, 163615, 224495, 294507, 404091, 490845, 673485, 1472535, 1930657, 2020455, 5791971, 9653285, 17375913, 28959855, 86879565]

約数ペア:

[(1, 86879565), (3, 28959855), (5, 17375913), (9, 9653285), (15, 5791971), (43, 2020455), (45, 1930657), (59, 1472535), (129, 673485), (177, 490845), (215, 404091), (295, 294507), (387, 224495), (531, 163615), (645, 134697), (761, 114165), (885, 98169), (1935, 44899), (2283, 38055), (2537, 34245), (2655, 32723), (3805, 22833), (6849, 12685), (7611, 11415)]