12988875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 22763520

約数和(自身を除く): 9774645

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 1425, 1823, 2375, 5469, 7125, 9115, 27345, 34637, 45575, 103911, 136725, 173185, 227875, 519555, 683625, 865925, 2597775, 4329625, 12988875]

約数ペア:

[(1, 12988875), (3, 4329625), (5, 2597775), (15, 865925), (19, 683625), (25, 519555), (57, 227875), (75, 173185), (95, 136725), (125, 103911), (285, 45575), (375, 34637), (475, 27345), (1425, 9115), (1823, 7125), (2375, 5469)]