163840125

素因数分解:

$3^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{6521}}^1$

素因数の和:6606

約数の個数: 32

約数和(自身を含む): 276741504

約数和(自身を除く): 112901379

約数列:

[1, 3, 5, 15, 25, 67, 75, 125, 201, 335, 375, 1005, 1675, 5025, 6521, 8375, 19563, 25125, 32605, 97815, 163025, 436907, 489075, 815125, 1310721, 2184535, 2445375, 6553605, 10922675, 32768025, 54613375, 163840125]

約数ペア:

[(1, 163840125), (3, 54613375), (5, 32768025), (15, 10922675), (25, 6553605), (67, 2445375), (75, 2184535), (125, 1310721), (201, 815125), (335, 489075), (375, 436907), (1005, 163025), (1675, 97815), (5025, 32605), (6521, 25125), (8375, 19563)]