13272875

素因数分解:

$5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 21127392

約数和(自身を除く): 7854517

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 125, 175, 197, 245, 275, 385, 539, 875, 985, 1225, 1375, 1379, 1925, 2167, 2695, 4925, 6125, 6895, 9625, 9653, 10835, 13475, 15169, 24625, 34475, 48265, 54175, 67375, 75845, 106183, 172375, 241325, 270875, 379225, 530915, 1206625, 1896125, 2654575, 13272875]

約数ペア:

[(1, 13272875), (5, 2654575), (7, 1896125), (11, 1206625), (25, 530915), (35, 379225), (49, 270875), (55, 241325), (77, 172375), (125, 106183), (175, 75845), (197, 67375), (245, 54175), (275, 48265), (385, 34475), (539, 24625), (875, 15169), (985, 13475), (1225, 10835), (1375, 9653), (1379, 9625), (1925, 6895), (2167, 6125), (2695, 4925)]