2783287325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{42187}}^1$

素因数の和:42246

約数の個数: 48

約数和(自身を含む): 4394302080

約数和(自身を除く): 1611014755

約数列:

[1, 5, 7, 13, 25, 29, 35, 65, 91, 145, 175, 203, 325, 377, 455, 725, 1015, 1885, 2275, 2639, 5075, 9425, 13195, 42187, 65975, 210935, 295309, 548431, 1054675, 1223423, 1476545, 2742155, 3839017, 6117115, 7382725, 8563961, 13710775, 15904499, 19195085, 30585575, 42819805, 79522495, 95975425, 111331493, 214099025, 397612475, 556657465, 2783287325]

約数ペア:

[(1, 2783287325), (5, 556657465), (7, 397612475), (13, 214099025), (25, 111331493), (29, 95975425), (35, 79522495), (65, 42819805), (91, 30585575), (145, 19195085), (175, 15904499), (203, 13710775), (325, 8563961), (377, 7382725), (455, 6117115), (725, 3839017), (1015, 2742155), (1885, 1476545), (2275, 1223423), (2639, 1054675), (5075, 548431), (9425, 295309), (13195, 210935), (42187, 65975)]