12737125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 17372160

約数和(自身を除く): 4635035

約数列:

[1, 5, 19, 25, 31, 95, 125, 155, 173, 475, 589, 775, 865, 2375, 2945, 3287, 3875, 4325, 5363, 14725, 16435, 21625, 26815, 73625, 82175, 101897, 134075, 410875, 509485, 670375, 2547425, 12737125]

約数ペア:

[(1, 12737125), (5, 2547425), (19, 670375), (25, 509485), (31, 410875), (95, 134075), (125, 101897), (155, 82175), (173, 73625), (475, 26815), (589, 21625), (775, 16435), (865, 14725), (2375, 5363), (2945, 4325), (3287, 3875)]