25341550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2999}}^1$

素因数の和:3037

約数の個数: 36

約数和(自身を含む): 51057000

約数和(自身を除く): 25715450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 2999, 4225, 5998, 8450, 14995, 29990, 38987, 74975, 77974, 149950, 194935, 389870, 506831, 974675, 1013662, 1949350, 2534155, 5068310, 12670775, 25341550]

約数ペア:

[(1, 25341550), (2, 12670775), (5, 5068310), (10, 2534155), (13, 1949350), (25, 1013662), (26, 974675), (50, 506831), (65, 389870), (130, 194935), (169, 149950), (325, 77974), (338, 74975), (650, 38987), (845, 29990), (1690, 14995), (2999, 8450), (4225, 5998)]