25280625

素因数分解:

$3^1\times 5^4\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 40

約数和(自身を含む): 42861280

約数和(自身を除く): 17580655

約数列:

[1, 3, 5, 15, 25, 75, 97, 125, 139, 291, 375, 417, 485, 625, 695, 1455, 1875, 2085, 2425, 3475, 7275, 10425, 12125, 13483, 17375, 36375, 40449, 52125, 60625, 67415, 86875, 181875, 202245, 260625, 337075, 1011225, 1685375, 5056125, 8426875, 25280625]

約数ペア:

[(1, 25280625), (3, 8426875), (5, 5056125), (15, 1685375), (25, 1011225), (75, 337075), (97, 260625), (125, 202245), (139, 181875), (291, 86875), (375, 67415), (417, 60625), (485, 52125), (625, 40449), (695, 36375), (1455, 17375), (1875, 13483), (2085, 12125), (2425, 10425), (3475, 7275)]