12457875

素因数分解:

$3^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 20966400

約数和(自身を除く): 8508525

約数列:

[1, 3, 5, 15, 25, 75, 125, 139, 239, 375, 417, 695, 717, 1195, 2085, 3475, 3585, 5975, 10425, 17375, 17925, 29875, 33221, 52125, 89625, 99663, 166105, 498315, 830525, 2491575, 4152625, 12457875]

約数ペア:

[(1, 12457875), (3, 4152625), (5, 2491575), (15, 830525), (25, 498315), (75, 166105), (125, 99663), (139, 89625), (239, 52125), (375, 33221), (417, 29875), (695, 17925), (717, 17375), (1195, 10425), (2085, 5975), (3475, 3585)]