82803875

素因数分解:

$5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1229}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 131245920

約数和(自身を除く): 48442045

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 125, 175, 245, 275, 385, 539, 875, 1225, 1229, 1375, 1925, 2695, 6125, 6145, 8603, 9625, 13475, 13519, 30725, 43015, 60221, 67375, 67595, 94633, 153625, 215075, 301105, 337975, 473165, 662431, 1075375, 1505525, 1689875, 2365825, 3312155, 7527625, 11829125, 16560775, 82803875]

約数ペア:

[(1, 82803875), (5, 16560775), (7, 11829125), (11, 7527625), (25, 3312155), (35, 2365825), (49, 1689875), (55, 1505525), (77, 1075375), (125, 662431), (175, 473165), (245, 337975), (275, 301105), (385, 215075), (539, 153625), (875, 94633), (1225, 67595), (1229, 67375), (1375, 60221), (1925, 43015), (2695, 30725), (6125, 13519), (6145, 13475), (8603, 9625)]