628778895

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{8627}}^1$

素因数の和:8791

約数の個数: 32

約数和(自身を含む): 1038673152

約数和(自身を除く): 409894257

約数列:

[1, 3, 5, 15, 43, 113, 129, 215, 339, 565, 645, 1695, 4859, 8627, 14577, 24295, 25881, 43135, 72885, 129405, 370961, 974851, 1112883, 1854805, 2924553, 4874255, 5564415, 14622765, 41918593, 125755779, 209592965, 628778895]

約数ペア:

[(1, 628778895), (3, 209592965), (5, 125755779), (15, 41918593), (43, 14622765), (113, 5564415), (129, 4874255), (215, 2924553), (339, 1854805), (565, 1112883), (645, 974851), (1695, 370961), (4859, 129405), (8627, 72885), (14577, 43135), (24295, 25881)]