2079018775

素因数分解:

$5^2\times {\mathrm{41}}^2\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:964

約数の個数: 36

約数和(自身を含む): 2689024072

約数和(自身を除く): 610005297

約数列:

[1, 5, 25, 41, 61, 205, 305, 811, 1025, 1525, 1681, 2501, 4055, 8405, 12505, 20275, 33251, 42025, 49471, 62525, 102541, 166255, 247355, 512705, 831275, 1236775, 1363291, 2028311, 2563525, 6816455, 10141555, 34082275, 50707775, 83160751, 415803755, 2079018775]

約数ペア:

[(1, 2079018775), (5, 415803755), (25, 83160751), (41, 50707775), (61, 34082275), (205, 10141555), (305, 6816455), (811, 2563525), (1025, 2028311), (1525, 1363291), (1681, 1236775), (2501, 831275), (4055, 512705), (8405, 247355), (12505, 166255), (20275, 102541), (33251, 62525), (42025, 49471)]