31925875

素因数分解:

$5^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 41783040

約数和(自身を除く): 9857165

約数列:

[1, 5, 25, 53, 61, 79, 125, 265, 305, 395, 1325, 1525, 1975, 3233, 4187, 4819, 6625, 7625, 9875, 16165, 20935, 24095, 80825, 104675, 120475, 255407, 404125, 523375, 602375, 1277035, 6385175, 31925875]

約数ペア:

[(1, 31925875), (5, 6385175), (25, 1277035), (53, 602375), (61, 523375), (79, 404125), (125, 255407), (265, 120475), (305, 104675), (395, 80825), (1325, 24095), (1525, 20935), (1975, 16165), (3233, 9875), (4187, 7625), (4819, 6625)]