419909985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18049}}^1$

素因数の和:18118

約数の個数: 48

約数和(自身を含む): 810950400

約数和(自身を除く): 391040415

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 235, 423, 495, 517, 705, 1551, 2115, 2585, 4653, 7755, 18049, 23265, 54147, 90245, 162441, 198539, 270735, 595617, 812205, 848303, 992695, 1786851, 2544909, 2978085, 4241515, 7634727, 8934255, 9331333, 12724545, 27993999, 38173635, 46656665, 83981997, 139969995, 419909985]

約数ペア:

[(1, 419909985), (3, 139969995), (5, 83981997), (9, 46656665), (11, 38173635), (15, 27993999), (33, 12724545), (45, 9331333), (47, 8934255), (55, 7634727), (99, 4241515), (141, 2978085), (165, 2544909), (235, 1786851), (423, 992695), (495, 848303), (517, 812205), (705, 595617), (1551, 270735), (2115, 198539), (2585, 162441), (4653, 90245), (7755, 54147), (18049, 23265)]