12117125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 16174080

約数和(自身を除く): 4056955

約数列:

[1, 5, 25, 31, 53, 59, 125, 155, 265, 295, 775, 1325, 1475, 1643, 1829, 3127, 3875, 6625, 7375, 8215, 9145, 15635, 41075, 45725, 78175, 96937, 205375, 228625, 390875, 484685, 2423425, 12117125]

約数ペア:

[(1, 12117125), (5, 2423425), (25, 484685), (31, 390875), (53, 228625), (59, 205375), (125, 96937), (155, 78175), (265, 45725), (295, 41075), (775, 15635), (1325, 9145), (1475, 8215), (1643, 7375), (1829, 6625), (3127, 3875)]