86576875

素因数分解:

$5^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:302

約数の個数: 60

約数和(自身を含む): 137824632

約数和(自身を除く): 51247757

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 125, 175, 245, 257, 275, 385, 539, 625, 875, 1225, 1285, 1375, 1799, 1925, 2695, 2827, 4375, 6125, 6425, 6875, 8995, 9625, 12593, 13475, 14135, 19789, 30625, 32125, 44975, 48125, 62965, 67375, 70675, 98945, 138523, 160625, 224875, 314825, 336875, 353375, 494725, 692615, 1124375, 1574125, 1766875, 2473625, 3463075, 7870625, 12368125, 17315375, 86576875]

約数ペア:

[(1, 86576875), (5, 17315375), (7, 12368125), (11, 7870625), (25, 3463075), (35, 2473625), (49, 1766875), (55, 1574125), (77, 1124375), (125, 692615), (175, 494725), (245, 353375), (257, 336875), (275, 314825), (385, 224875), (539, 160625), (625, 138523), (875, 98945), (1225, 70675), (1285, 67375), (1375, 62965), (1799, 48125), (1925, 44975), (2695, 32125), (2827, 30625), (4375, 19789), (6125, 14135), (6425, 13475), (6875, 12593), (8995, 9625)]