28627125

素因数分解:

$3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 48187776

約数和(自身を除く): 19560651

約数列:

[1, 3, 5, 15, 25, 75, 97, 125, 291, 375, 485, 787, 1455, 2361, 2425, 3935, 7275, 11805, 12125, 19675, 36375, 59025, 76339, 98375, 229017, 295125, 381695, 1145085, 1908475, 5725425, 9542375, 28627125]

約数ペア:

[(1, 28627125), (3, 9542375), (5, 5725425), (15, 1908475), (25, 1145085), (75, 381695), (97, 295125), (125, 229017), (291, 98375), (375, 76339), (485, 59025), (787, 36375), (1455, 19675), (2361, 12125), (2425, 11805), (3935, 7275)]