12433125

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 21868000

約数和(自身を除く): 9434875

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 349, 375, 475, 625, 1047, 1425, 1745, 1875, 2375, 5235, 6631, 7125, 8725, 11875, 19893, 26175, 33155, 35625, 43625, 99465, 130875, 165775, 218125, 497325, 654375, 828875, 2486625, 4144375, 12433125]

約数ペア:

[(1, 12433125), (3, 4144375), (5, 2486625), (15, 828875), (19, 654375), (25, 497325), (57, 218125), (75, 165775), (95, 130875), (125, 99465), (285, 43625), (349, 35625), (375, 33155), (475, 26175), (625, 19893), (1047, 11875), (1425, 8725), (1745, 7125), (1875, 6631), (2375, 5235)]