25870125

素因数分解:

$3^1\times 5^3\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 43430400

約数和(自身を除く): 17560275

約数列:

[1, 3, 5, 15, 25, 75, 125, 149, 375, 447, 463, 745, 1389, 2235, 2315, 3725, 6945, 11175, 11575, 18625, 34725, 55875, 57875, 68987, 173625, 206961, 344935, 1034805, 1724675, 5174025, 8623375, 25870125]

約数ペア:

[(1, 25870125), (3, 8623375), (5, 5174025), (15, 1724675), (25, 1034805), (75, 344935), (125, 206961), (149, 173625), (375, 68987), (447, 57875), (463, 55875), (745, 34725), (1389, 18625), (2235, 11575), (2315, 11175), (3725, 6945)]