28300875

素因数分解:

$3^1\times 5^3\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 47483904

約数和(自身を除く): 19183029

約数列:

[1, 3, 5, 15, 25, 75, 125, 163, 375, 463, 489, 815, 1389, 2315, 2445, 4075, 6945, 11575, 12225, 20375, 34725, 57875, 61125, 75469, 173625, 226407, 377345, 1132035, 1886725, 5660175, 9433625, 28300875]

約数ペア:

[(1, 28300875), (3, 9433625), (5, 5660175), (15, 1886725), (25, 1132035), (75, 377345), (125, 226407), (163, 173625), (375, 75469), (463, 61125), (489, 57875), (815, 34725), (1389, 20375), (2315, 12225), (2445, 11575), (4075, 6945)]