2019499875

素因数分解:

$3^2\times 5^3\times {\mathrm{137}}^1\times {\mathrm{13103}}^1$

素因数の和:13261

約数の個数: 48

約数和(自身を含む): 3667337856

約数和(自身を除く): 1647837981

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 137, 225, 375, 411, 685, 1125, 1233, 2055, 3425, 6165, 10275, 13103, 17125, 30825, 39309, 51375, 65515, 117927, 154125, 196545, 327575, 589635, 982725, 1637875, 1795111, 2948175, 4913625, 5385333, 8975555, 14740875, 16155999, 26926665, 44877775, 80779995, 134633325, 224388875, 403899975, 673166625, 2019499875]

約数ペア:

[(1, 2019499875), (3, 673166625), (5, 403899975), (9, 224388875), (15, 134633325), (25, 80779995), (45, 44877775), (75, 26926665), (125, 16155999), (137, 14740875), (225, 8975555), (375, 5385333), (411, 4913625), (685, 2948175), (1125, 1795111), (1233, 1637875), (2055, 982725), (3425, 589635), (6165, 327575), (10275, 196545), (13103, 154125), (17125, 117927), (30825, 65515), (39309, 51375)]