154945285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4783}}^1$

素因数の和:4849

約数の個数: 32

約数和(自身を含む): 220446720

約数和(自身を除く): 65501435

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 589, 1045, 1705, 2945, 4783, 6479, 23915, 32395, 52613, 90877, 148273, 263065, 454385, 741365, 999647, 1631003, 2817187, 4998235, 8155015, 14085935, 30989057, 154945285]

約数ペア:

[(1, 154945285), (5, 30989057), (11, 14085935), (19, 8155015), (31, 4998235), (55, 2817187), (95, 1631003), (155, 999647), (209, 741365), (341, 454385), (589, 263065), (1045, 148273), (1705, 90877), (2945, 52613), (4783, 32395), (6479, 23915)]