30828875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3203}}^1$

素因数の和:3236

約数の個数: 32

約数和(自身を含む): 47983104

約数和(自身を除く): 17154229

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 875, 1375, 1925, 3203, 9625, 16015, 22421, 35233, 80075, 112105, 176165, 246631, 400375, 560525, 880825, 1233155, 2802625, 4404125, 6165775, 30828875]

約数ペア:

[(1, 30828875), (5, 6165775), (7, 4404125), (11, 2802625), (25, 1233155), (35, 880825), (55, 560525), (77, 400375), (125, 246631), (175, 176165), (275, 112105), (385, 80075), (875, 35233), (1375, 22421), (1925, 16015), (3203, 9625)]