2019916598175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9361217}}^1$

素因数の和:9361377

約数の個数: 72

約数和(自身を含む): 4164918222816

約数和(自身を除く): 2145001624641

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 137, 175, 225, 315, 411, 525, 685, 959, 1233, 1575, 2055, 2877, 3425, 4795, 6165, 8631, 10275, 14385, 23975, 30825, 43155, 71925, 215775, 9361217, 28083651, 46806085, 65528519, 84250953, 140418255, 196585557, 234030425, 327642595, 421254765, 589756671, 702091275, 982927785, 1282486729, 1638212975, 2106273825, 2948783355, 3847460187, 4914638925, 6412433645, 8977407103, 11542380561, 14743916775, 19237300935, 26932221309, 32062168225, 44887035515, 57711902805, 80796663927, 96186504675, 134661106545, 224435177575, 288559514025, 403983319635, 673305532725, 2019916598175]

約数ペア:

[(1, 2019916598175), (3, 673305532725), (5, 403983319635), (7, 288559514025), (9, 224435177575), (15, 134661106545), (21, 96186504675), (25, 80796663927), (35, 57711902805), (45, 44887035515), (63, 32062168225), (75, 26932221309), (105, 19237300935), (137, 14743916775), (175, 11542380561), (225, 8977407103), (315, 6412433645), (411, 4914638925), (525, 3847460187), (685, 2948783355), (959, 2106273825), (1233, 1638212975), (1575, 1282486729), (2055, 982927785), (2877, 702091275), (3425, 589756671), (4795, 421254765), (6165, 327642595), (8631, 234030425), (10275, 196585557), (14385, 140418255), (23975, 84250953), (30825, 65528519), (43155, 46806085), (71925, 28083651), (215775, 9361217)]