17315375

素因数分解:

$5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 27529632

約数和(自身を除く): 10214257

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 125, 175, 245, 257, 275, 385, 539, 875, 1225, 1285, 1375, 1799, 1925, 2695, 2827, 6125, 6425, 8995, 9625, 12593, 13475, 14135, 19789, 32125, 44975, 62965, 67375, 70675, 98945, 138523, 224875, 314825, 353375, 494725, 692615, 1574125, 2473625, 3463075, 17315375]

約数ペア:

[(1, 17315375), (5, 3463075), (7, 2473625), (11, 1574125), (25, 692615), (35, 494725), (49, 353375), (55, 314825), (77, 224875), (125, 138523), (175, 98945), (245, 70675), (257, 67375), (275, 62965), (385, 44975), (539, 32125), (875, 19789), (1225, 14135), (1285, 13475), (1375, 12593), (1799, 9625), (1925, 8995), (2695, 6425), (2827, 6125)]