15660002125

素因数分解:

$5^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{23669}}^1$

素因数の和:23830

約数の個数: 32

約数和(自身を含む): 20087308800

約数和(自身を除く): 4427306675

約数列:

[1, 5, 25, 67, 79, 125, 335, 395, 1675, 1975, 5293, 8375, 9875, 23669, 26465, 118345, 132325, 591725, 661625, 1585823, 1869851, 2958625, 7929115, 9349255, 39645575, 46746275, 125280017, 198227875, 233731375, 626400085, 3132000425, 15660002125]

約数ペア:

[(1, 15660002125), (5, 3132000425), (25, 626400085), (67, 233731375), (79, 198227875), (125, 125280017), (335, 46746275), (395, 39645575), (1675, 9349255), (1975, 7929115), (5293, 2958625), (8375, 1869851), (9875, 1585823), (23669, 661625), (26465, 591725), (118345, 132325)]