66063725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 102493440

約数和(自身を除く): 36429715

約数列:

[1, 5, 7, 13, 25, 35, 65, 71, 91, 175, 325, 355, 409, 455, 497, 923, 1775, 2045, 2275, 2485, 2863, 4615, 5317, 6461, 10225, 12425, 14315, 23075, 26585, 29039, 32305, 37219, 71575, 132925, 145195, 161525, 186095, 203273, 377507, 725975, 930475, 1016365, 1887535, 2642549, 5081825, 9437675, 13212745, 66063725]

約数ペア:

[(1, 66063725), (5, 13212745), (7, 9437675), (13, 5081825), (25, 2642549), (35, 1887535), (65, 1016365), (71, 930475), (91, 725975), (175, 377507), (325, 203273), (355, 186095), (409, 161525), (455, 145195), (497, 132925), (923, 71575), (1775, 37219), (2045, 32305), (2275, 29039), (2485, 26585), (2863, 23075), (4615, 14315), (5317, 12425), (6461, 10225)]