2006502485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1\times {\mathrm{1153}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 2662638048

約数和(自身を除く): 656135563

約数列:

[1, 5, 13, 41, 65, 205, 533, 653, 1153, 2665, 3265, 5765, 8489, 14989, 26773, 42445, 47273, 74945, 133865, 236365, 348049, 614549, 752909, 1740245, 3072745, 3764545, 9787817, 30869269, 48939085, 154346345, 401300497, 2006502485]

約数ペア:

[(1, 2006502485), (5, 401300497), (13, 154346345), (41, 48939085), (65, 30869269), (205, 9787817), (533, 3764545), (653, 3072745), (1153, 1740245), (2665, 752909), (3265, 614549), (5765, 348049), (8489, 236365), (14989, 133865), (26773, 74945), (42445, 47273)]