47581725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 84691008

約数和(自身を除く): 37109283

約数列:

[1, 3, 5, 15, 17, 25, 51, 67, 75, 85, 201, 255, 335, 425, 557, 1005, 1139, 1275, 1671, 1675, 2785, 3417, 5025, 5695, 8355, 9469, 13925, 17085, 28407, 28475, 37319, 41775, 47345, 85425, 111957, 142035, 186595, 236725, 559785, 634423, 710175, 932975, 1903269, 2798925, 3172115, 9516345, 15860575, 47581725]

約数ペア:

[(1, 47581725), (3, 15860575), (5, 9516345), (15, 3172115), (17, 2798925), (25, 1903269), (51, 932975), (67, 710175), (75, 634423), (85, 559785), (201, 236725), (255, 186595), (335, 142035), (425, 111957), (557, 85425), (1005, 47345), (1139, 41775), (1275, 37319), (1671, 28475), (1675, 28407), (2785, 17085), (3417, 13925), (5025, 9469), (5695, 8355)]